@inproceedings{FloresFLKHSTL16,
  title = {Social-aware device-to-device communication: a contribution for edge and fog computing?},
  author = {Huber Flores and Denzil Ferreira and Chu Luo and Vassilis Kostakos and Pan Hui and Rajesh Sharma and Sasu Tarkoma and Yong Li},
  year = {2016},
  doi = {10.1145/2968219.2968589},
  url = {http://doi.acm.org/10.1145/2968219.2968589},
  researchr = {https://researchr.org/publication/FloresFLKHSTL16},
  cites = {0},
  citedby = {0},
  pages = {1466-1471},
  booktitle = {Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp Adjunct 2016, Heidelberg, Germany, September 12-16, 2016},
  editor = {Paul Lukowicz and Antonio Krüger and Andreas Bulling and Youn-Kyung Lim and Shwetak N. Patel},
  publisher = {ACM},
  isbn = {978-1-4503-4462-3},
}

@inproceedings{ONeillKKSPFJ06,
  title = {Instrumenting the City: Developing Methods for Observing and Understanding the Digital Cityscape},
  author = {Eamonn O Neill and Vassilis Kostakos and Tim Kindberg and Ava Fatah gen. Schieck and Alan Penn and Danae Stanton Fraser and Tim Jones},
  year = {2006},
  doi = {10.1007/11853565_19},
  url = {http://dx.doi.org/10.1007/11853565_19},
  researchr = {https://researchr.org/publication/ONeillKKSPFJ06},
  cites = {0},
  citedby = {0},
  pages = {315-332},
  booktitle = {UbiComp 2006: Ubiquitous Computing, 8th International Conference, UbiComp 2006, Orange County, CA, USA, September 17-21, 2006},
  editor = {Paul Dourish and Adrian Friday},
  volume = {4206},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-39634-9},
}

@inproceedings{BerkelLAFGHK16,
  title = {A Systematic Assessment of Smartphone Usage Gaps},
  author = {Niels van Berkel and Chu Luo and Theodoros Anagnostopoulos and Denzil Ferreira and Jorge Gonçalves and Simo Hosio and Vassilis Kostakos},
  year = {2016},
  doi = {10.1145/2858036.2858348},
  url = {http://doi.acm.org/10.1145/2858036.2858348},
  researchr = {https://researchr.org/publication/BerkelLAFGHK16},
  cites = {0},
  citedby = {0},
  pages = {4711-4721},
  booktitle = {Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, San Jose, CA, USA, May 7-12, 2016},
  editor = {Jofish Kaye and Allison Druin and Cliff Lampe and Dan Morris and Juan Pablo Hourcade},
  publisher = {ACM},
  isbn = {978-1-4503-3362-7},
}

@inproceedings{HosioGLFK14,
  title = {Situated crowdsourcing using a market model},
  author = {Simo Hosio and Jorge Gonçalves and Vili Lehdonvirta and Denzil Ferreira and Vassilis Kostakos},
  year = {2014},
  doi = {10.1145/2642918.2647362},
  url = {http://doi.acm.org/10.1145/2642918.2647362},
  researchr = {https://researchr.org/publication/HosioGLFK14},
  cites = {0},
  citedby = {0},
  pages = {55-64},
  booktitle = {The 27th Annual ACM Symposium on User Interface Software and Technology, UIST '14, Honolulu, HI, USA, October 5-8, 2014},
  editor = {Hrvoje Benko and Mira Dontcheva and Daniel Wigdor},
  publisher = {ACM},
  isbn = {978-1-4503-3069-5},
}

@inproceedings{RautiainenSHYK13,
  title = {An online system with end-user services: mining novelty concepts from tv broadcast subtitles},
  author = {Mika Rautiainen and Jouni Sarvanko and Arto Heikkinen and Mika Ylianttila and Vassilis Kostakos},
  year = {2013},
  doi = {10.1145/2487575.2487715},
  url = {http://doi.acm.org/10.1145/2487575.2487715},
  researchr = {https://researchr.org/publication/RautiainenSHYK13},
  cites = {0},
  citedby = {0},
  pages = {1486-1489},
  booktitle = {The 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, KDD 2013, Chicago, IL, USA, August 11-14, 2013},
  editor = {Inderjit S. Dhillon and Yehuda Koren and Rayid Ghani and Ted E. Senator and Paul Bradley and Rajesh Parekh and Jingrui He and Robert L. Grossman and Ramasamy Uthurusamy},
  publisher = {ACM},
  isbn = {978-1-4503-2174-7},
}

@inproceedings{ReynoldsVGK11,
  title = {Sharing Ephemeral Information in Online Social Networks: Privacy Perceptions and Behaviours},
  author = {Bernardo Reynolds and Jayant Venkatanathan and Jorge Gonçalves and Vassilis Kostakos},
  year = {2011},
  doi = {10.1007/978-3-642-23765-2_14},
  url = {http://dx.doi.org/10.1007/978-3-642-23765-2_14},
  researchr = {https://researchr.org/publication/ReynoldsVGK11},
  cites = {0},
  citedby = {0},
  pages = {204-215},
  booktitle = {Human-Computer Interaction - INTERACT 2011 - 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part III},
  editor = {Pedro Campos and T. C. Nicholas Graham and Joaquim A. Jorge and Nuno Jardim Nunes and Philippe A. Palanque and Marco Winckler},
  volume = {6948},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-642-23764-5},
}

@inproceedings{KostakosO04,
  title = {Pervasive Computing in Emergency Situations},
  author = {Vassilis Kostakos and Eamonn O Neill},
  year = {2004},
  url = {http://csdl.computer.org/comp/proceedings/hicss/2004/2056/03/205630081babs.htm},
  researchr = {https://researchr.org/publication/KostakosO04},
  cites = {0},
  citedby = {0},
  booktitle = {HICSS},
}

@inproceedings{ONeillWK04,
  title = {Easing the wait in the emergency room: building a theory of public information systems},
  author = {Eamonn O Neill and Dawn Woodgate and Vassilis Kostakos},
  year = {2004},
  doi = {10.1145/1013115.1013120},
  url = {http://doi.acm.org/10.1145/1013115.1013120},
  researchr = {https://researchr.org/publication/ONeillWK04},
  cites = {0},
  citedby = {0},
  pages = {17-25},
  booktitle = {Proceedings of the Conference on Designing Interactive Systems: Processes, Practices, Methods, and Techniques, Cambridge, MA, USA, August 1-4, 2004},
  editor = {David Benyon and Paul Moody and Dan Gruen and Irene McAra-McWilliam},
  publisher = {ACM},
  isbn = {1-58113-787-7},
}

@inproceedings{HosioGK13,
  title = {Application discoverability on multipurpose public displays: popularity comes at a price},
  author = {Simo Hosio and Jorge Gonçalves and Vassilis Kostakos},
  year = {2013},
  doi = {10.1145/2491568.2491576},
  url = {http://doi.acm.org/10.1145/2491568.2491576},
  researchr = {https://researchr.org/publication/HosioGK13},
  cites = {0},
  citedby = {0},
  pages = {31-36},
  booktitle = {The International Symposium on Pervasive Displays, PerDis '13, Mountain View, CA, USA - June 04 - 05, 2013},
  editor = {Bill N. Schilit and Roy Want and Timo Ojala},
  publisher = {ACM},
  isbn = {978-1-4503-2096-2},
}

@inproceedings{HosioGAK16,
  title = {Leveraging Wisdom of the Crowd for Decision Support},
  author = {Simo Hosio and Jorge Gonçalves and Theodoros Anagnostopoulos and Vassilis Kostakos},
  year = {2016},
  url = {http://ewic.bcs.org/content/ConWebDoc/56918},
  researchr = {https://researchr.org/publication/HosioGAK16},
  cites = {0},
  citedby = {0},
  booktitle = {HCI 2016 - Fusion! Proceedings of the 30th International BCS Human Computer Interaction Conference, BCS HCI 2016, Bournemouth University, Poole, UK, 11-15 July 2016},
  editor = {Shamal Faily and Nan Jiang and Huseyin Dogan and Jacqui Taylor},
  series = {Workshops in Computing},
  publisher = {BCS},
}

@inproceedings{SilvaKM08,
  title = {Improving Emergency Response to Mass Casualty Incidents},
  author = {Marcus Lucas da Silva and Vassilis Kostakos and Mitsuji Matsumoto},
  year = {2008},
  doi = {10.1109/PERCOM.2008.71},
  url = {http://doi.ieeecomputersociety.org/10.1109/PERCOM.2008.71},
  researchr = {https://researchr.org/publication/SilvaKM08},
  cites = {0},
  citedby = {0},
  pages = {256-259},
  booktitle = {Sixth Annual IEEE International Conference on Pervasive Computing and Communications (PerCom 2008), 17-21 March 2008, Hong Kong},
  publisher = {IEEE Computer Society},
}

@inproceedings{WagnerLDPKOS10,
  title = {Hide and seek: location sharing practices with social media},
  author = {Daniel Wagner and Mariana Lopez and André Dória and Iryna Pavlyshak and Vassilis Kostakos and Ian Oakley and Tasos Spiliotopoulos},
  year = {2010},
  doi = {10.1145/1851600.1851612},
  url = {http://doi.acm.org/10.1145/1851600.1851612},
  tags = {social},
  researchr = {https://researchr.org/publication/WagnerLDPKOS10},
  cites = {0},
  citedby = {0},
  pages = {55-58},
  booktitle = {Proceedings of the 12th Conference on Human-Computer Interaction with Mobile Devices and Services, Mobile HCI 2010, Lisbon, Portugal, September 7-10, 2010},
  editor = {Marco de Sá and Luís Carriço and Nuno Correia},
  series = {ACM International Conference Proceeding Series},
  publisher = {ACM},
  isbn = {978-1-60558-835-3},
}

@inproceedings{HosioHOGK15,
  title = {Life through the lens: a qualitative investigation of human behaviour with an urban photography service},
  author = {Simo Hosio and Richard H. R. Harper and Kenton O'Hara and Jorge Gonçalves and Vassilis Kostakos},
  year = {2015},
  doi = {10.1145/2783446.2783577},
  url = {http://doi.acm.org/10.1145/2783446.2783577},
  researchr = {https://researchr.org/publication/HosioHOGK15},
  cites = {0},
  citedby = {0},
  pages = {157-164},
  booktitle = {Proceedings of the 2015 British HCI Conference, Lincoln, United Kingdom, July 13-17, 2015},
  editor = {Shaun Lawson and Patrick Dickinson},
  publisher = {ACM},
  isbn = {978-1-4503-3643-7},
}

@article{Kostakos11,
  title = {The challenges and opportunities of designing pervasive systems for deep-space colonies},
  author = {Vassilis Kostakos},
  year = {2011},
  doi = {10.1007/s00779-010-0317-5},
  url = {http://dx.doi.org/10.1007/s00779-010-0317-5},
  researchr = {https://researchr.org/publication/Kostakos11},
  cites = {0},
  citedby = {0},
  journal = {Personal and Ubiquitous Computing},
  volume = {15},
  number = {5},
  pages = {479-486},
}

@inproceedings{SmusK10,
  title = {Running gestures: hands-free interaction during physical activity},
  author = {Boris Smus and Vassilis Kostakos},
  year = {2010},
  doi = {10.1145/1864431.1864473},
  url = {http://doi.acm.org/10.1145/1864431.1864473},
  researchr = {https://researchr.org/publication/SmusK10},
  cites = {0},
  citedby = {0},
  pages = {433-434},
  booktitle = {UbiComp 2010: Ubiquitous Computing, 12th International Conference, UbiComp 2010, Copenhagen, Denmark, September 26-29, 2019, Adjunct Papers Proceedings},
  editor = {Jakob E. Bardram and Marc Langheinrich and Khai N. Truong and Paddy Nixon},
  series = {ACM International Conference Proceeding Series},
  publisher = {ACM},
  isbn = {978-1-4503-0283-8},
}

@inproceedings{LuoKKFFGKM16,
  title = {How to validate mobile crowdsourcing design? leveraging data integration in prototype testing},
  author = {Chu Luo and Miikka Kuutila and Simon Klakegg and Denzil Ferreira and Huber Flores and Jorge Gonçalves and Vassilis Kostakos and Mika Mäntylä},
  year = {2016},
  doi = {10.1145/2968219.2968586},
  url = {http://doi.acm.org/10.1145/2968219.2968586},
  researchr = {https://researchr.org/publication/LuoKKFFGKM16},
  cites = {0},
  citedby = {0},
  pages = {1448-1453},
  booktitle = {Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp Adjunct 2016, Heidelberg, Germany, September 12-16, 2016},
  editor = {Paul Lukowicz and Antonio Krüger and Andreas Bulling and Youn-Kyung Lim and Shwetak N. Patel},
  publisher = {ACM},
  isbn = {978-1-4503-4462-3},
}

@inproceedings{GoncalvesHKVK15,
  title = {Workshop on mobile and situated crowdsourcing},
  author = {Jorge Gonçalves and Simo Hosio and Vassilis Kostakos and Maja Vukovic and Shin'ichi Konomi},
  year = {2015},
  doi = {10.1145/2800835.2800966},
  url = {http://doi.acm.org/10.1145/2800835.2800966},
  researchr = {https://researchr.org/publication/GoncalvesHKVK15},
  cites = {0},
  citedby = {0},
  pages = {1339-1342},
  booktitle = {Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, UbiComp/ISWC Adjunct 2015, Osaka, Japan, September 7-11, 2015},
  editor = {Kenji Mase and Marc Langheinrich and Daniel Gatica-Perez and Hans Gellersen and Tanzeem Choudhury and Koji Yatani},
  publisher = {ACM},
  isbn = {978-1-4503-3575-1},
}

@inproceedings{MemarovicLKFH12,
  title = {Workshop on Computer Mediated Social Offline Interactions (SOFTec 2012)},
  author = {Nemanja Memarovic and Marc Langheinrich and Vassilis Kostakos and Geraldine Fitzpatrick and Elaine M. Huang},
  year = {2012},
  doi = {10.1145/2370216.2370394},
  url = {http://doi.acm.org/10.1145/2370216.2370394},
  researchr = {https://researchr.org/publication/MemarovicLKFH12},
  cites = {0},
  citedby = {0},
  pages = {790-791},
  booktitle = {The 2012 ACM Conference on Ubiquitous Computing, Ubicomp '12, Pittsburgh, PA, USA, September 5-8, 2012},
  editor = {Anind K. Dey and Hao-Hua Chu and Gillian R. Hayes},
  publisher = {ACM},
  isbn = {978-1-4503-1224-0},
}

@inproceedings{FerreiraFGKD13,
  title = {Revisiting human-battery interaction with an interactive battery interface},
  author = {Denzil Ferreira and Eija Ferreira and Jorge Gonçalves and Vassilis Kostakos and Anind K. Dey},
  year = {2013},
  doi = {10.1145/2493432.2493465},
  url = {http://doi.acm.org/10.1145/2493432.2493465},
  researchr = {https://researchr.org/publication/FerreiraFGKD13},
  cites = {0},
  citedby = {0},
  pages = {563-572},
  booktitle = {The 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp '13, Zurich, Switzerland, September 8-12, 2013},
  editor = {Friedemann Mattern and Silvia Santini and John F. Canny and Marc Langheinrich and Jun Rekimoto},
  publisher = {ACM},
  isbn = {978-1-4503-1770-2},
}

@inproceedings{LindenHKFO12,
  title = {Towards multi-application public interactive displays},
  author = {Tomas Lindén and Tommi Heikkinen and Vassilis Kostakos and Denzil Ferreira and Timo Ojala},
  year = {2012},
  doi = {10.1145/2307798.2307807},
  url = {http://doi.acm.org/10.1145/2307798.2307807},
  researchr = {https://researchr.org/publication/LindenHKFO12},
  cites = {0},
  citedby = {0},
  pages = {9},
  booktitle = {PerDis},
}

@inproceedings{LuoKKGAKKK17,
  title = {Rapid clock synchronisation for ubiquitous sensing services involving multiple smartphones},
  author = {Chu Luo and Henri Koski and Mikko Korhonen and Jorge Gonçalves and Theodoros Anagnostopoulos and Shin'ichi Konomi and Simon Klakegg and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3123024.3124432},
  url = {http://doi.acm.org/10.1145/3123024.3124432},
  researchr = {https://researchr.org/publication/LuoKKGAKKK17},
  cites = {0},
  citedby = {0},
  pages = {476-481},
  booktitle = {Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, UbiComp/ISWC 2017, Maui, HI, USA, September 11-15, 2017},
  editor = {Seungyon Claire Lee and Leila Takayama and Khai N. Truong},
  publisher = {ACM},
  isbn = {978-1-4503-5190-4},
}

@inproceedings{BerkelLFGK15,
  title = {The curse of quantified-self: an endless quest for answers},
  author = {Niels van Berkel and Chu Luo and Denzil Ferreira and Jorge Gonçalves and Vassilis Kostakos},
  year = {2015},
  doi = {10.1145/2800835.2800946},
  url = {http://doi.acm.org/10.1145/2800835.2800946},
  researchr = {https://researchr.org/publication/BerkelLFGK15},
  cites = {0},
  citedby = {0},
  pages = {973-978},
  booktitle = {Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, UbiComp/ISWC Adjunct 2015, Osaka, Japan, September 7-11, 2015},
  editor = {Kenji Mase and Marc Langheinrich and Daniel Gatica-Perez and Hans Gellersen and Tanzeem Choudhury and Koji Yatani},
  publisher = {ACM},
  isbn = {978-1-4503-3575-1},
}

@incollection{FloresKTHL18,
  title = {Evidence-Aware Mobile Cloud Architectures},
  author = {Huber Flores and Vassilis Kostakos and Sasu Tarkoma and Pan Hui and Yong Li},
  year = {2018},
  doi = {10.1007/978-3-319-67925-9_4},
  url = {https://doi.org/10.1007/978-3-319-67925-9_4},
  researchr = {https://researchr.org/publication/FloresKTHL18},
  cites = {0},
  citedby = {0},
  pages = {65-84},
  booktitle = {Mobile Big Data, A Roadmap from Models to Technologies},
  editor = {Georgios Skourletopoulos and George Mastorakis and Constandinos X. Mavromoustakis and Ciprian Dobre and Evangelos Pallis},
  volume = {10},
  series = {Lecture Notes on Data Engineering and Communications Technologies},
  publisher = {Springer},
  isbn = {978-3-319-67925-9},
}

@inproceedings{Kostakos08b,
  title = {Urban encounters: the game of real life},
  author = {Vassilis Kostakos},
  year = {2008},
  doi = {10.1145/1358628.1358890},
  url = {http://doi.acm.org/10.1145/1358628.1358890},
  researchr = {https://researchr.org/publication/Kostakos08b},
  cites = {0},
  citedby = {0},
  pages = {3555-3560},
  booktitle = {Extended Abstracts Proceedings of the 2008 Conference on Human Factors in Computing Systems, CHI 2008, Florence, Italy, April 5-10, 2008},
  editor = {Mary Czerwinski and Arnold M. Lund and Desney S. Tan},
  publisher = {ACM},
}

@article{BerkelGHK17,
  title = {Gamification of Mobile Experience Sampling Improves Data Quality and Quantity},
  author = {Niels van Berkel and Jorge Gonçalves and Simo Hosio and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3130972},
  url = {http://doi.acm.org/10.1145/3130972},
  researchr = {https://researchr.org/publication/BerkelGHK17},
  cites = {0},
  citedby = {0},
  journal = {IMWUT},
  volume = {1},
  number = {3},
}

@inproceedings{KlakeggLGHK16,
  title = {Instrumenting smartphones with portable NIRS},
  author = {Simon Klakegg and Chu Luo and Jorge Gonçalves and Simo Hosio and Vassilis Kostakos},
  year = {2016},
  doi = {10.1145/2968219.2971590},
  url = {http://doi.acm.org/10.1145/2968219.2971590},
  researchr = {https://researchr.org/publication/KlakeggLGHK16},
  cites = {0},
  citedby = {0},
  pages = {618-623},
  booktitle = {Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp Adjunct 2016, Heidelberg, Germany, September 12-16, 2016},
  editor = {Paul Lukowicz and Antonio Krüger and Andreas Bulling and Youn-Kyung Lim and Shwetak N. Patel},
  publisher = {ACM},
  isbn = {978-1-4503-4462-3},
}

@inproceedings{KukkaKKOJ11,
  title = {Information to Go: Exploring In-Situ Information Pick-Up "In the Wild"},
  author = {Hannu Kukka and Fabio Kruger and Vassilis Kostakos and Timo Ojala and Marko Jurmu},
  year = {2011},
  doi = {10.1007/978-3-642-23771-3_37},
  url = {http://dx.doi.org/10.1007/978-3-642-23771-3_37},
  researchr = {https://researchr.org/publication/KukkaKKOJ11},
  cites = {0},
  citedby = {0},
  pages = {487-504},
  booktitle = {Human-Computer Interaction - INTERACT 2011 - 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part II},
  editor = {Pedro Campos and T. C. Nicholas Graham and Joaquim A. Jorge and Nuno Jardim Nunes and Philippe A. Palanque and Marco Winckler},
  volume = {6947},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-642-23770-6},
}

@inproceedings{VisuriZFKK17,
  title = {Smartphone detection of collapsed buildings during earthquakes},
  author = {Aku Visuri and Zeyun Zhu and Denzil Ferreira and Shin'ichi Konomi and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3123024.3124402},
  url = {http://doi.acm.org/10.1145/3123024.3124402},
  researchr = {https://researchr.org/publication/VisuriZFKK17},
  cites = {0},
  citedby = {0},
  pages = {557-562},
  booktitle = {Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, UbiComp/ISWC 2017, Maui, HI, USA, September 11-15, 2017},
  editor = {Seungyon Claire Lee and Leila Takayama and Khai N. Truong},
  publisher = {ACM},
  isbn = {978-1-4503-5190-4},
}

@article{OjalaKKHLJHKZ12,
  title = {Multipurpose Interactive Public Displays in the Wild: Three Years Later},
  author = {Timo Ojala and Vassilis Kostakos and Hannu Kukka and Tommi Heikkinen and Tomas Lindén and Marko Jurmu and Simo Hosio and Fabio Kruger and Daniele Zanni},
  year = {2012},
  doi = {10.1109/MC.2012.115},
  url = {http://doi.ieeecomputersociety.org/10.1109/MC.2012.115},
  researchr = {https://researchr.org/publication/OjalaKKHLJHKZ12},
  cites = {0},
  citedby = {0},
  journal = {IEEE Computer},
  volume = {45},
  number = {5},
  pages = {42-49},
}

@inproceedings{LyraKK11,
  title = {Intelligent Playgrounds: Measuring and Affecting Social Inclusion in Schools},
  author = {Olga Lyra and Evangelos Karapanos and Vassilis Kostakos},
  year = {2011},
  doi = {10.1007/978-3-642-23768-3_82},
  url = {http://dx.doi.org/10.1007/978-3-642-23768-3_82},
  researchr = {https://researchr.org/publication/LyraKK11},
  cites = {0},
  citedby = {0},
  pages = {560-563},
  booktitle = {Human-Computer Interaction - INTERACT 2011 - 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part IV},
  editor = {Pedro Campos and T. C. Nicholas Graham and Joaquim A. Jorge and Nuno Jardim Nunes and Philippe A. Palanque and Marco Winckler},
  volume = {6949},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-642-23767-6},
}

@inproceedings{OjalaKKV12,
  title = {Two field trials on the efficiency of unsolicited Bluetooth proximity marketing},
  author = {Timo Ojala and Fabio Kruger and Vassilis Kostakos and Ville Valkama},
  year = {2012},
  doi = {10.1145/2406367.2406414},
  url = {http://doi.acm.org/10.1145/2406367.2406414},
  researchr = {https://researchr.org/publication/OjalaKKV12},
  cites = {0},
  citedby = {0},
  pages = {38},
  booktitle = {11th International Conference on Mobile and Ubiquitous Multimedia, MUM '12, Ulm, Germany, December 4-6, 2012},
  editor = {Enrico Rukzio},
  publisher = {ACM},
  isbn = {978-1-4503-1815-0},
}

@inproceedings{JiangFYGK14,
  title = {Pulse: low bitrate wireless magnetic communication for smartphones},
  author = {WeiWei Jiang and Denzil Ferreira and Jani Ylioja and Jorge Gonçalves and Vassilis Kostakos},
  year = {2014},
  doi = {10.1145/2632048.2632094},
  url = {http://doi.acm.org/10.1145/2632048.2632094},
  researchr = {https://researchr.org/publication/JiangFYGK14},
  cites = {0},
  citedby = {0},
  pages = {261-265},
  booktitle = {The 2014 ACM Conference on Ubiquitous Computing, UbiComp '14, Seattle, WA, USA, September 13-17, 2014},
  editor = {A. J. Brush and Adrian Friday and Julie A. Kientz and James Scott and Junehwa Song},
  publisher = {ACM},
  isbn = {978-1-4503-2968-2},
}

@inproceedings{KlakeggGBLHK17,
  title = {Towards Commoditised Near Infrared Spectroscopy},
  author = {Simon Klakegg and Jorge Gonçalves and Niels van Berkel and Chu Luo and Simo Hosio and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3064663.3064738},
  url = {http://doi.acm.org/10.1145/3064663.3064738},
  researchr = {https://researchr.org/publication/KlakeggGBLHK17},
  cites = {0},
  citedby = {0},
  pages = {515-527},
  booktitle = {Proceedings of the 2017 Conference on Designing Interactive Systems, DIS '17, Edinburgh, United Kingdom, June 10-14, 2017},
  editor = {Oli Mival and Michael Smyth and Peter Dalsgaard},
  publisher = {ACM},
  isbn = {978-1-4503-4922-2},
}

@inproceedings{FerreiraSLGKR16,
  title = {Indoor light scavenging on smartphones},
  author = {Denzil Ferreira and Christian Schuss and Chu Luo and Jorge Gonçalves and Vassilis Kostakos and Timo Rahkonen},
  year = {2016},
  url = {http://dl.acm.org/citation.cfm?id=3017603},
  researchr = {https://researchr.org/publication/FerreiraSLGKR16},
  cites = {0},
  citedby = {0},
  pages = {369-371},
  booktitle = {Proceedings of the 15th International Conference on Mobile and Ubiquitous Multimedia, Rovaniemi, Finland, December 12-15, 2016},
  editor = {Jonna Häkkilä and Timo Ojala},
  publisher = {ACM},
  isbn = {978-1-4503-4860-7},
}

@inproceedings{RogstadiusTKK13,
  title = {An introduction for system developers to volunteer roles in crisis response and recovery},
  author = {Jakob Rogstadius and Claudio Teixeira and Evangelos Karapanos and Vassilis Kostakos},
  year = {2013},
  url = {http://idl.iscram.org/files/rogstadius/2013/885_Rogstadius_etal2013.pdf},
  researchr = {https://researchr.org/publication/RogstadiusTKK13},
  cites = {0},
  citedby = {0},
  booktitle = {10th Proceedings of the International Conference on Information Systems for Crisis Response and Management, Baden-Baden, Germany, May 12-15, 2013},
  editor = {Tina Comes and Frank Fiedrich and Simon Fortier and Jutta Geldermann and Tim Müller},
  publisher = {ISCRAM Association},
  isbn = {978-3-923704-80-4},
}

@inproceedings{Kostakos09,
  title = {Is the Crowd s Wisdom Biased? A Quantitative Analysis of Three Online Communities},
  author = {Vassilis Kostakos},
  year = {2009},
  doi = {10.1109/CSE.2009.491},
  url = {http://dx.doi.org/10.1109/CSE.2009.491},
  tags = {analysis},
  researchr = {https://researchr.org/publication/Kostakos09},
  cites = {0},
  citedby = {0},
  pages = {251-255},
  booktitle = {Proceedings IEEE CSE 09, 12th IEEE International Conference on Computational Science and Engineering, August 29-31, 2009, Vancouver, BC, Canada},
  publisher = {IEEE Computer Society},
}

@inproceedings{VandenbrouckeFGKM14,
  title = {Mobile cloud storage: a contextual experience},
  author = {Karel Vandenbroucke and Denzil Ferreira and Jorge Gonçalves and Vassilis Kostakos and Katrien De Moor},
  year = {2014},
  doi = {10.1145/2628363.2628386},
  url = {http://doi.acm.org/10.1145/2628363.2628386},
  researchr = {https://researchr.org/publication/VandenbrouckeFGKM14},
  cites = {0},
  citedby = {0},
  pages = {101-110},
  booktitle = {Proceedings of the 16th international conference on Human-computer interaction with mobile devices & services, MobileHCI 2014, Toronto, ON, Canada, September 23-26, 2014},
  editor = {Aaron J. Quigley and Sara Diamond and Pourang Irani and Sriram Subramanian},
  publisher = {ACM},
  isbn = {978-1-4503-3004-6},
}

@article{RogstadiusVTKKL13,
  title = {CrisisTracker: Crowdsourced social media curation for disaster awareness},
  author = {Jakob Rogstadius and Maja Vukovic and C. A. Teixeira and Vassilis Kostakos and Evangelos Karapanos and Jim Laredo},
  year = {2013},
  doi = {10.1147/JRD.2013.2260692},
  url = {http://dx.doi.org/10.1147/JRD.2013.2260692},
  researchr = {https://researchr.org/publication/RogstadiusVTKKL13},
  cites = {0},
  citedby = {0},
  journal = {IBM Journal of Research and Development},
  volume = {57},
  number = {5},
}

@inproceedings{FerreiraGKBD14,
  title = {Contextual experience sampling of mobile application micro-usage},
  author = {Denzil Ferreira and Jorge Gonçalves and Vassilis Kostakos and Louise Barkhuus and Anind K. Dey},
  year = {2014},
  doi = {10.1145/2628363.2628367},
  url = {http://doi.acm.org/10.1145/2628363.2628367},
  researchr = {https://researchr.org/publication/FerreiraGKBD14},
  cites = {0},
  citedby = {0},
  pages = {91-100},
  booktitle = {Proceedings of the 16th international conference on Human-computer interaction with mobile devices & services, MobileHCI 2014, Toronto, ON, Canada, September 23-26, 2014},
  editor = {Aaron J. Quigley and Sara Diamond and Pourang Irani and Sriram Subramanian},
  publisher = {ACM},
  isbn = {978-1-4503-3004-6},
}

@inproceedings{VenkatanathanKKG13,
  title = {A network science approach to modelling and predicting empathy},
  author = {Jayant Venkatanathan and Evangelos Karapanos and Vassilis Kostakos and Jorge Gonçalves},
  year = {2013},
  doi = {10.1145/2492517.2500295},
  url = {http://doi.acm.org/10.1145/2492517.2500295},
  researchr = {https://researchr.org/publication/VenkatanathanKKG13},
  cites = {0},
  citedby = {0},
  pages = {1395-1400},
  booktitle = {Advances in Social Networks Analysis and Mining 2013, ASONAM '13, Niagara, ON, Canada - August 25 - 29, 2013},
  editor = {Jon G. Rokne and Christos Faloutsos},
  publisher = {ACM},
  isbn = {978-1-4503-2240-9},
}

@inproceedings{GoncalvesFHKB17,
  title = {Task Routing and Assignment in Crowdsourcing based on Cognitive Abilities},
  author = {Jorge Gonçalves and Michael Feldman and Subingqian Hu and Vassilis Kostakos and Abraham Bernstein},
  year = {2017},
  doi = {10.1145/3041021.3055128},
  url = {http://doi.acm.org/10.1145/3041021.3055128},
  researchr = {https://researchr.org/publication/GoncalvesFHKB17},
  cites = {0},
  citedby = {0},
  pages = {1023-1031},
  booktitle = {Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017},
  editor = {Rick Barrett and Rick Cummings and Eugene Agichtein and Evgeniy Gabrilovich},
  publisher = {ACM},
  isbn = {978-1-4503-4914-7},
}

@article{KostakosM13,
  title = {Introduction to the special issue on social networks and ubiquitous interactions},
  author = {Vassilis Kostakos and Mirco Musolesi},
  year = {2013},
  doi = {10.1016/j.ijhcs.2013.04.002},
  url = {http://dx.doi.org/10.1016/j.ijhcs.2013.04.002},
  researchr = {https://researchr.org/publication/KostakosM13},
  cites = {0},
  citedby = {0},
  journal = {International Journal of Man-Machine Studies},
  volume = {71},
  number = {9},
  pages = {859-861},
}

@inproceedings{VisuriSBGRKF17,
  title = {Quantifying Sources and Types of Smartwatch Usage Sessions},
  author = {Aku Visuri and Zhanna Sarsenbayeva and Niels van Berkel and Jorge Gonçalves and Reza Rawassizadeh and Vassilis Kostakos and Denzil Ferreira},
  year = {2017},
  doi = {10.1145/3025453.3025817},
  url = {http://doi.acm.org/10.1145/3025453.3025817},
  researchr = {https://researchr.org/publication/VisuriSBGRKF17},
  cites = {0},
  citedby = {0},
  pages = {3569-3581},
  booktitle = {Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, Denver, CO, USA, May 06-11, 2017},
  editor = {Gloria Mark and Susan R. Fussell and Cliff Lampe and m. c. schraefel and Juan Pablo Hourcade and Caroline Appert and Daniel Wigdor},
  publisher = {ACM},
  isbn = {978-1-4503-4655-9},
}

@inproceedings{LuoFPKGLSK16,
  title = {A data hiding approach for sensitive smartphone data},
  author = {Chu Luo and Angelos Fylakis and Juha Partala and Simon Klakegg and Jorge Gonçalves and Kaitai Liang and Tapio Seppänen and Vassilis Kostakos},
  year = {2016},
  doi = {10.1145/2971648.2971686},
  url = {http://doi.acm.org/10.1145/2971648.2971686},
  researchr = {https://researchr.org/publication/LuoFPKGLSK16},
  cites = {0},
  citedby = {0},
  pages = {557},
  booktitle = {Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp 2016, Heidelberg, Germany, September 12-16, 2016},
  editor = {Paul Lukowicz and Antonio Krüger and Andreas Bulling and Youn-Kyung Lim and Shwetak N. Patel},
  publisher = {ACM},
  isbn = {978-1-4503-4461-6},
}

@article{PerttunenKRO14,
  title = {Spatio-temporal patterns link your digital identities},
  author = {Mikko Perttunen and Vassilis Kostakos and Jukka Riekki and Timo Ojala},
  year = {2014},
  doi = {10.1016/j.compenvurbsys.2013.12.004},
  url = {http://dx.doi.org/10.1016/j.compenvurbsys.2013.12.004},
  researchr = {https://researchr.org/publication/PerttunenKRO14},
  cites = {0},
  citedby = {0},
  journal = {Computers, Environment and Urban Systems},
  volume = {47},
  pages = {58-67},
}

@inproceedings{Kostakos08a,
  title = {Social networking 2.0},
  author = {Vassilis Kostakos},
  year = {2008},
  doi = {10.1145/1358628.1358861},
  url = {http://doi.acm.org/10.1145/1358628.1358861},
  tags = {social},
  researchr = {https://researchr.org/publication/Kostakos08a},
  cites = {0},
  citedby = {0},
  pages = {3381-3386},
  booktitle = {Extended Abstracts Proceedings of the 2008 Conference on Human Factors in Computing Systems, CHI 2008, Florence, Italy, April 5-10, 2008},
  editor = {Mary Czerwinski and Arnold M. Lund and Desney S. Tan},
  publisher = {ACM},
}

@article{VenkatanathanKKG14,
  title = {Online Disclosure of Personally Identifiable Information with Strangers: Effects of Public and Private Sharing},
  author = {Jayant Venkatanathan and Vassilis Kostakos and Evangelos Karapanos and Jorge Gonçalves},
  year = {2014},
  doi = {10.1093/iwc/iwt058},
  url = {http://dx.doi.org/10.1093/iwc/iwt058},
  researchr = {https://researchr.org/publication/VenkatanathanKKG14},
  cites = {0},
  citedby = {0},
  journal = {Interacting with Computers},
  volume = {26},
  number = {6},
  pages = {614-626},
}

@article{BerenguerGHFAK17,
  title = {Are Smartphones Ubiquitous?: An in-depth survey of smartphone adoption by seniors},
  author = {Anabela Berenguer and Jorge Gonçalves and Simo Hosio and Denzil Ferreira and Theodoros Anagnostopoulos and Vassilis Kostakos},
  year = {2017},
  doi = {10.1109/MCE.2016.2614524},
  url = {http://dx.doi.org/10.1109/MCE.2016.2614524},
  researchr = {https://researchr.org/publication/BerenguerGHFAK17},
  cites = {0},
  citedby = {0},
  journal = {IEEE Consumer Electronics Magazine},
  volume = {6},
  number = {1},
  pages = {104-110},
}

@article{AbowdKSSY17,
  title = {Editorial},
  author = {Gregory D. Abowd and Vassilis Kostakos and Silvia Santini and James Scott and Koji Yatani},
  year = {2017},
  doi = {10.1145/3075960},
  url = {http://doi.acm.org/10.1145/3075960},
  researchr = {https://researchr.org/publication/AbowdKSSY17},
  cites = {0},
  citedby = {0},
  journal = {IMWUT},
  volume = {1},
  number = {1},
  pages = {1},
}

@article{GoncalvesHLK14,
  title = {Eliciting situated feedback: A comparison of paper, web forms and public displays},
  author = {Jorge Gonçalves and Simo Hosio and Yong Liu and Vassilis Kostakos},
  year = {2014},
  doi = {10.1016/j.displa.2013.12.002},
  url = {http://dx.doi.org/10.1016/j.displa.2013.12.002},
  researchr = {https://researchr.org/publication/GoncalvesHLK14},
  cites = {0},
  citedby = {0},
  journal = {Displays},
  volume = {35},
  number = {1},
  pages = {27-37},
}

@article{KostakosOPRP10,
  title = {Brief encounters: Sensing, modeling and visualizing urban mobility and copresence networks},
  author = {Vassilis Kostakos and Eamonn O Neill and Alan Penn and George Roussos and Dikaios Papadogkonas},
  year = {2010},
  doi = {10.1145/1721831.1721833},
  url = {http://doi.acm.org/10.1145/1721831.1721833},
  tags = {modeling},
  researchr = {https://researchr.org/publication/KostakosOPRP10},
  cites = {0},
  citedby = {0},
  journal = {ACM Transactions on Computer-Human Interaction},
  volume = {17},
  number = {1},
}

@inproceedings{GoncalvesHFK14,
  title = {Game of words: tagging places through crowdsourcing on public displays},
  author = {Jorge Gonçalves and Simo Hosio and Denzil Ferreira and Vassilis Kostakos},
  year = {2014},
  doi = {10.1145/2598510.2598514},
  url = {http://doi.acm.org/10.1145/2598510.2598514},
  researchr = {https://researchr.org/publication/GoncalvesHFK14},
  cites = {0},
  citedby = {0},
  pages = {705-714},
  booktitle = {Designing Interactive Systems Conference 2014, DIS '14, Vancouver, BC, Canada, June 21-25, 2014},
  editor = {Ron Wakkary and Steve Harrison and Carman Neustaedter and Shaowen Bardzell and Eric Paulos},
  publisher = {ACM},
  isbn = {978-1-4503-2902-6},
}

@inproceedings{SarsenbayevaFBL17,
  title = {Vision-based happiness inference: a feasibility case-study},
  author = {Zhanna Sarsenbayeva and Denzil Ferreira and Niels van Berkel and Chu Luo and Mikko Vaisanen and Vassilis Kostakos and Jorge Gonçalves},
  year = {2017},
  doi = {10.1145/3123024.3124438},
  url = {http://doi.acm.org/10.1145/3123024.3124438},
  researchr = {https://researchr.org/publication/SarsenbayevaFBL17},
  cites = {0},
  citedby = {0},
  pages = {494-499},
  booktitle = {Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, UbiComp/ISWC 2017, Maui, HI, USA, September 11-15, 2017},
  editor = {Seungyon Claire Lee and Leila Takayama and Khai N. Truong},
  publisher = {ACM},
  isbn = {978-1-4503-5190-4},
}

@article{FloresSFKMTHL17,
  title = {Social-aware hybrid mobile offloading},
  author = {Huber Flores and Rajesh Sharma and Denzil Ferreira and Vassilis Kostakos and Jukka Manner and Sasu Tarkoma and Pan Hui and Yong Li},
  year = {2017},
  doi = {10.1016/j.pmcj.2016.09.014},
  url = {http://dx.doi.org/10.1016/j.pmcj.2016.09.014},
  researchr = {https://researchr.org/publication/FloresSFKMTHL17},
  cites = {0},
  citedby = {0},
  journal = {Pervasive and Mobile Computing},
  volume = {36},
  pages = {25-43},
}

@article{KostakosF15,
  title = {The Rise of Ubiquitous Instrumentation},
  author = {Vassilis Kostakos and Denzil Ferreira},
  year = {2015},
  doi = {10.3389/fict.2015.00003},
  url = {http://dx.doi.org/10.3389/fict.2015.00003},
  researchr = {https://researchr.org/publication/KostakosF15},
  cites = {0},
  citedby = {0},
  journal = {Front. ICT},
  volume = {2015},
  pages = {3},
}

@inproceedings{GoncalvesPFGZK14,
  title = {Projective testing of diurnal collective emotion},
  author = {Jorge Gonçalves and Pratyush Pandab and Denzil Ferreira and Mohammad Ghahramani and Guoying Zhao and Vassilis Kostakos},
  year = {2014},
  doi = {10.1145/2632048.2636067},
  url = {http://doi.acm.org/10.1145/2632048.2636067},
  researchr = {https://researchr.org/publication/GoncalvesPFGZK14},
  cites = {0},
  citedby = {0},
  pages = {487-497},
  booktitle = {The 2014 ACM Conference on Ubiquitous Computing, UbiComp '14, Seattle, WA, USA, September 13-17, 2014},
  editor = {A. J. Brush and Adrian Friday and Julie A. Kientz and James Scott and Junehwa Song},
  publisher = {ACM},
  isbn = {978-1-4503-2968-2},
}

@article{SarsenbayevaBVR17,
  title = {Sensing Cold-Induced Situational Impairments in Mobile Interaction Using Battery Temperature},
  author = {Zhanna Sarsenbayeva and Niels van Berkel and Aku Visuri and Sirkka Rissanen and Hannu Rintamäki and Vassilis Kostakos and Jorge Gonçalves},
  year = {2017},
  doi = {10.1145/3130963},
  url = {http://doi.acm.org/10.1145/3130963},
  researchr = {https://researchr.org/publication/SarsenbayevaBVR17},
  cites = {0},
  citedby = {0},
  journal = {IMWUT},
  volume = {1},
  number = {3},
}

@inproceedings{BerkelKHMJK16,
  title = {Measuring group dynamics in an elementary school setting using mobile devices},
  author = {Niels van Berkel and Sergei Kopytin and Simo Hosio and Jonna Malmberg and Hanna Järvenoja and Vassilis Kostakos},
  year = {2016},
  doi = {10.1145/2968219.2971596},
  url = {http://doi.acm.org/10.1145/2968219.2971596},
  researchr = {https://researchr.org/publication/BerkelKHMJK16},
  cites = {0},
  citedby = {0},
  pages = {652-656},
  booktitle = {Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp Adjunct 2016, Heidelberg, Germany, September 12-16, 2016},
  editor = {Paul Lukowicz and Antonio Krüger and Andreas Bulling and Youn-Kyung Lim and Shwetak N. Patel},
  publisher = {ACM},
  isbn = {978-1-4503-4462-3},
}

@article{SasaoKKKG17,
  title = {Community Reminder: Participatory contextual reminder environments for local communities},
  author = {Tomoyo Sasao and Shin'ichi Konomi and Vassilis Kostakos and Keisuke Kuribayashi and Jorge Gonçalves},
  year = {2017},
  doi = {10.1016/j.ijhcs.2016.09.001},
  url = {http://dx.doi.org/10.1016/j.ijhcs.2016.09.001},
  researchr = {https://researchr.org/publication/SasaoKKKG17},
  cites = {0},
  citedby = {0},
  journal = {International Journal of Man-Machine Studies},
  volume = {102},
  pages = {41-53},
}

@inproceedings{GoncalvesKV13,
  title = {Narrowcasting in social media: effects and perceptions},
  author = {Jorge Gonçalves and Vassilis Kostakos and Jayant Venkatanathan},
  year = {2013},
  doi = {10.1145/2492517.2492570},
  url = {http://doi.acm.org/10.1145/2492517.2492570},
  researchr = {https://researchr.org/publication/GoncalvesKV13},
  cites = {0},
  citedby = {0},
  pages = {502-509},
  booktitle = {Advances in Social Networks Analysis and Mining 2013, ASONAM '13, Niagara, ON, Canada - August 25 - 29, 2013},
  editor = {Jon G. Rokne and Christos Faloutsos},
  publisher = {ACM},
  isbn = {978-1-4503-2240-9},
}

@inproceedings{FerreiraKKK13,
  title = {Ubiquitous mobile instrumentation},
  author = {Denzil Ferreira and Christian Koehler and Evangelos Karapanos and Vassilis Kostakos},
  year = {2013},
  doi = {10.1145/2494091.2496043},
  url = {http://doi.acm.org/10.1145/2494091.2496043},
  researchr = {https://researchr.org/publication/FerreiraKKK13},
  cites = {0},
  citedby = {0},
  pages = {1409-1412},
  booktitle = {The 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp '13, Zurich, Switzerland, September 8-12, 2013 - Adjunct Publication},
  editor = {Friedemann Mattern and Silvia Santini and John F. Canny and Marc Langheinrich and Jun Rekimoto},
  publisher = {ACM},
  isbn = {978-1-4503-2215-7},
}

@inproceedings{Kostakos12,
  title = {Keynote: From labs to cities: Mapping the social impact of ubiquitous technologies},
  author = {Vassilis Kostakos},
  year = {2012},
  doi = {10.1109/PerComW.2012.6197641},
  url = {http://dx.doi.org/10.1109/PerComW.2012.6197641},
  researchr = {https://researchr.org/publication/Kostakos12},
  cites = {0},
  citedby = {0},
  pages = {901},
  booktitle = {Tenth Annual IEEE International Conference on Pervasive Computing and Communications, PerCom 2012, March 19-23, 2012, Lugano, Switzerland, Workshop Proceedings},
  publisher = {IEEE},
  isbn = {978-1-4673-0905-9},
}

@article{FerreiraKD12,
  title = {Lessons Learned from Large-Scale User Studies: Using Android Market as a Source of Data},
  author = {Denzil Ferreira and Vassilis Kostakos and Anind K. Dey},
  year = {2012},
  doi = {10.4018/jmhci.2012070102},
  url = {http://dx.doi.org/10.4018/jmhci.2012070102},
  researchr = {https://researchr.org/publication/FerreiraKD12},
  cites = {0},
  citedby = {0},
  journal = {IJMHCI},
  volume = {4},
  number = {3},
  pages = {28-43},
}

@inproceedings{KostakosV10,
  title = {Making Friends in Life and Online: Equivalence, Micro-Correlation and Value in Spatial and Transpatial Social Networks},
  author = {Vassilis Kostakos and Jayant Venkatanathan},
  year = {2010},
  doi = {10.1109/SocialCom.2010.181},
  url = {http://dx.doi.org/10.1109/SocialCom.2010.181},
  tags = {social},
  researchr = {https://researchr.org/publication/KostakosV10},
  cites = {0},
  citedby = {0},
  pages = {587-594},
  booktitle = {Proceedings of the 2010 IEEE Second International Conference on Social Computing, SocialCom / IEEE International Conference on Privacy, Security, Risk and Trust, PASSAT 2010, Minneapolis, Minnesota, USA, August 20-22, 2010},
  editor = {Ahmed K. Elmagarmid and Divyakant Agrawal},
  publisher = {IEEE Computer Society},
  isbn = {978-0-7695-4211-9},
}

@inproceedings{VisuriBLGFK17,
  title = {Predicting interruptibility for manual data collection: a cluster-based user model},
  author = {Aku Visuri and Niels van Berkel and Chu Luo and Jorge Gonçalves and Denzil Ferreira and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3098279.3098532},
  url = {http://doi.acm.org/10.1145/3098279.3098532},
  researchr = {https://researchr.org/publication/VisuriBLGFK17},
  cites = {0},
  citedby = {0},
  booktitle = {Proceedings of the 19th International Conference on Human-Computer Interaction with Mobile Devices and Services, MobileHCI  2017, Vienna, Austria, September 4-7, 2017},
  editor = {Matt Jones and Manfred Tscheligi and Yvonne Rogers and Roderick Murray-Smith},
  publisher = {ACM},
  isbn = {978-1-4503-5075-4},
}

@inproceedings{BianchiOKK11,
  title = {The phone lock: audio and haptic shoulder-surfing resistant PIN entry methods for mobile devices},
  author = {Andrea Bianchi and Ian Oakley and Vassilis Kostakos and Dong-Soo Kwon},
  year = {2011},
  doi = {10.1145/1935701.1935740},
  url = {http://doi.acm.org/10.1145/1935701.1935740},
  tags = {mobile},
  researchr = {https://researchr.org/publication/BianchiOKK11},
  cites = {0},
  citedby = {0},
  pages = {197-200},
  booktitle = {Proceedings of the 5th International Conference on Tangible and Embedded Interaction 2011, Funchal, Madeira, Portugal, January 22-26, 2011},
  editor = {Mark D. Gross and Nuno Jardim Nunes and Ellen Yi-Luen Do and Stephen A. Brewster and Ian Oakley},
  publisher = {ACM},
  isbn = {978-1-4503-0478-8},
}

@article{Anagnostopoulos17-2,
  title = {Environmental exposure assessment using indoor/outdoor detection on smartphones},
  author = {Theodoros Anagnostopoulos and Juan Camilo Garcia and Jorge Gonçalves and Denzil Ferreira and Simo Hosio and Vassilis Kostakos},
  year = {2017},
  doi = {10.1007/s00779-017-1028-y},
  url = {https://doi.org/10.1007/s00779-017-1028-y},
  researchr = {https://researchr.org/publication/Anagnostopoulos17-2},
  cites = {0},
  citedby = {0},
  journal = {Personal and Ubiquitous Computing},
  volume = {21},
  number = {4},
  pages = {761-773},
}

@inproceedings{LiuGFHK14,
  title = {Identity crisis of ubicomp?: mapping 15 years of the field's development and paradigm change},
  author = {Yong Liu and Jorge Gonçalves and Denzil Ferreira and Simo Hosio and Vassilis Kostakos},
  year = {2014},
  doi = {10.1145/2632048.2632086},
  url = {http://doi.acm.org/10.1145/2632048.2632086},
  researchr = {https://researchr.org/publication/LiuGFHK14},
  cites = {0},
  citedby = {0},
  pages = {75-86},
  booktitle = {The 2014 ACM Conference on Ubiquitous Computing, UbiComp '14, Seattle, WA, USA, September 13-17, 2014},
  editor = {A. J. Brush and Adrian Friday and Julie A. Kientz and James Scott and Junehwa Song},
  publisher = {ACM},
  isbn = {978-1-4503-2968-2},
}

@article{KatsanosTGJK14,
  title = {Multipurpose Public Displays: Can Automated Grouping of Applications and Services Enhance User Experience?},
  author = {Christos Katsanos and Nikolaos K. Tselios and Jorge Gonçalves and Tomi Juntunen and Vassilis Kostakos},
  year = {2014},
  doi = {10.1080/10447318.2013.849547},
  url = {http://dx.doi.org/10.1080/10447318.2013.849547},
  researchr = {https://researchr.org/publication/KatsanosTGJK14},
  cites = {0},
  citedby = {0},
  journal = {International Journal of Human-Computer Interaction},
  volume = {30},
  number = {3},
  pages = {237-249},
}

@article{KostakosCM13,
  title = {Towards proximity-based passenger sensing on public transport buses},
  author = {Vassilis Kostakos and Tiago Camacho and Claudio Mantero},
  year = {2013},
  doi = {10.1007/s00779-013-0652-4},
  url = {http://dx.doi.org/10.1007/s00779-013-0652-4},
  researchr = {https://researchr.org/publication/KostakosCM13},
  cites = {0},
  citedby = {0},
  journal = {Personal and Ubiquitous Computing},
  volume = {17},
  number = {8},
  pages = {1807-1816},
}

@inproceedings{KukkaOKGO13,
  title = {What makes you click: exploring visual signals to entice interaction on public displays},
  author = {Hannu Kukka and Heidi Oja and Vassilis Kostakos and Jorge Gonçalves and Timo Ojala},
  year = {2013},
  doi = {10.1145/2470654.2466225},
  url = {http://doi.acm.org/10.1145/2470654.2466225},
  researchr = {https://researchr.org/publication/KukkaOKGO13},
  cites = {0},
  citedby = {0},
  pages = {1699-1708},
  booktitle = {2013 ACM SIGCHI Conference on Human Factors in Computing Systems, CHI '13, Paris, France, April 27 - May 2, 2013},
  editor = {Wendy E. Mackay and Stephen A. Brewster and Susanne Bødker},
  publisher = {ACM},
  isbn = {978-1-4503-1899-0},
}

@article{LiuMKL17,
  title = {Applying configurational analysis to IS behavioural research: a methodological alternative for modelling combinatorial complexities},
  author = {Yong Liu and József Mezei and Vassilis Kostakos and Hongxiu Li},
  year = {2017},
  doi = {10.1111/isj.12094},
  url = {http://dx.doi.org/10.1111/isj.12094},
  researchr = {https://researchr.org/publication/LiuMKL17},
  cites = {0},
  citedby = {0},
  journal = {Inf. Syst. J.},
  volume = {27},
  number = {1},
  pages = {59-89},
}

@inproceedings{VenkatanathanKKG12,
  title = {Network, personality and social capital},
  author = {Jayant Venkatanathan and Evangelos Karapanos and Vassilis Kostakos and Jorge Gonçalves},
  year = {2012},
  doi = {10.1145/2380718.2380760},
  url = {http://doi.acm.org/10.1145/2380718.2380760},
  researchr = {https://researchr.org/publication/VenkatanathanKKG12},
  cites = {0},
  citedby = {0},
  pages = {326-329},
  booktitle = {Web Science 2012, WebSci '12, Evanston, IL, USA - June 22 - 24, 2012},
  editor = {Noshir S. Contractor and Brian Uzzi and Michael W. Macy and Wolfgang Nejdl},
  publisher = {ACM},
  isbn = {978-1-4503-1228-8},
}

@article{FerreiraKD15,
  title = {AWARE: mobile context instrumentation framework},
  author = {Denzil Ferreira and Vassilis Kostakos and Anind K. Dey},
  year = {2015},
  doi = {10.3389/fict.2015.00006},
  url = {http://dx.doi.org/10.3389/fict.2015.00006},
  researchr = {https://researchr.org/publication/FerreiraKD15},
  cites = {0},
  citedby = {0},
  journal = {Front. ICT},
  volume = {2015},
  pages = {6},
}

@inproceedings{JonesFHGK15,
  title = {Revisitation analysis of smartphone app use},
  author = {Simon L. Jones and Denzil Ferreira and Simo Hosio and Jorge Gonçalves and Vassilis Kostakos},
  year = {2015},
  doi = {10.1145/2750858.2807542},
  url = {http://doi.acm.org/10.1145/2750858.2807542},
  researchr = {https://researchr.org/publication/JonesFHGK15},
  cites = {0},
  citedby = {0},
  pages = {1197-1208},
  booktitle = {Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp 2015, Osaka, Japan, September 7-11, 2015},
  editor = {Kenji Mase and Marc Langheinrich and Daniel Gatica-Perez and Hans Gellersen and Tanzeem Choudhury and Koji Yatani},
  publisher = {ACM},
  isbn = {978-1-4503-3574-4},
}

@article{LiuLGKX16,
  title = {Fragmentation or cohesion? Visualizing the process and consequences of information system diversity, 1993-2012},
  author = {Yong Liu and Hongxiu Li and Jorge Gonçalves and Vassilis Kostakos and Bei Xiao},
  year = {2016},
  doi = {10.1057/ejis.2016.5},
  url = {http://dx.doi.org/10.1057/ejis.2016.5},
  researchr = {https://researchr.org/publication/LiuLGKX16},
  cites = {0},
  citedby = {0},
  journal = {EJIS},
  volume = {25},
  number = {6},
  pages = {509-533},
}

@inproceedings{LiuGFXHK14,
  title = {CHI 1994-2013: mapping two decades of intellectual progress through co-word analysis},
  author = {Yong Liu and Jorge Gonçalves and Denzil Ferreira and Bei Xiao and Simo Hosio and Vassilis Kostakos},
  year = {2014},
  doi = {10.1145/2556288.2556969},
  url = {http://doi.acm.org/10.1145/2556288.2556969},
  researchr = {https://researchr.org/publication/LiuGFXHK14},
  cites = {0},
  citedby = {0},
  pages = {3553-3562},
  booktitle = {CHI Conference on Human Factors in Computing Systems, CHI'14, Toronto, ON, Canada - April 26 - May 01, 2014},
  editor = {Matt Jones and Philippe A. Palanque and Albrecht Schmidt and Tovi Grossman},
  publisher = {ACM},
  isbn = {978-1-4503-2473-1},
}

@inproceedings{HosioGKCR13,
  title = {Human interfaces for civic and urban engagement: HiCUE '13},
  author = {Simo Hosio and Jorge Gonçalves and Vassilis Kostakos and Keith Cheverst and Yvonne Rogers},
  year = {2013},
  doi = {10.1145/2494091.2495993},
  url = {http://doi.acm.org/10.1145/2494091.2495993},
  researchr = {https://researchr.org/publication/HosioGKCR13},
  cites = {0},
  citedby = {0},
  pages = {713-720},
  booktitle = {The 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp '13, Zurich, Switzerland, September 8-12, 2013 - Adjunct Publication},
  editor = {Friedemann Mattern and Silvia Santini and John F. Canny and Marc Langheinrich and Jun Rekimoto},
  publisher = {ACM},
  isbn = {978-1-4503-2215-7},
}

@article{KostakosNYOKC09,
  title = {Understanding and measuring the urban pervasive infrastructure},
  author = {Vassilis Kostakos and Tom Nicolai and Eiko Yoneki and Eamonn O Neill and Holger Kenn and Jon Crowcroft},
  year = {2009},
  doi = {10.1007/s00779-008-0196-1},
  url = {http://dx.doi.org/10.1007/s00779-008-0196-1},
  researchr = {https://researchr.org/publication/KostakosNYOKC09},
  cites = {0},
  citedby = {0},
  journal = {Personal and Ubiquitous Computing},
  volume = {13},
  number = {5},
  pages = {355-364},
}

@article{ONeillKKWW06,
  title = {Can we do without GUIs? Gesture and speech interaction with a patient information system},
  author = {Eamonn O Neill and Manasawee Kaenampornpan and Vassilis Kostakos and Andrew Warr and Dawn Woodgate},
  year = {2006},
  doi = {10.1007/s00779-005-0048-1},
  url = {http://dx.doi.org/10.1007/s00779-005-0048-1},
  researchr = {https://researchr.org/publication/ONeillKKWW06},
  cites = {0},
  citedby = {0},
  journal = {Personal and Ubiquitous Computing},
  volume = {10},
  number = {5},
  pages = {269-283},
}

@article{HosioKGKO16,
  title = {Toward Meaningful Engagement with Pervasive Displays},
  author = {Simo Hosio and Hannu Kukka and Jorge Gonçalves and Vassilis Kostakos and Timo Ojala},
  year = {2016},
  doi = {10.1109/MPRV.2016.58},
  url = {http://doi.ieeecomputersociety.org/10.1109/MPRV.2016.58},
  researchr = {https://researchr.org/publication/HosioKGKO16},
  cites = {0},
  citedby = {0},
  journal = {IEEE Pervasive Computing},
  volume = {15},
  number = {3},
  pages = {24-31},
}

@article{KostakosOP06,
  title = {Designing Urban Pervasive Systems},
  author = {Vassilis Kostakos and Eamonn O Neill and Alan Penn},
  year = {2006},
  doi = {10.1109/MC.2006.303},
  url = {http://doi.ieeecomputersociety.org/10.1109/MC.2006.303},
  researchr = {https://researchr.org/publication/KostakosOP06},
  cites = {0},
  citedby = {0},
  journal = {IEEE Computer},
  volume = {39},
  number = {9},
  pages = {52-59},
}

@article{RoussosK09,
  title = {rfid in pervasive computing: State-of-the-art and outlook},
  author = {George Roussos and Vassilis Kostakos},
  year = {2009},
  doi = {10.1016/j.pmcj.2008.11.004},
  url = {http://dx.doi.org/10.1016/j.pmcj.2008.11.004},
  researchr = {https://researchr.org/publication/RoussosK09},
  cites = {0},
  citedby = {0},
  journal = {Pervasive and Mobile Computing},
  volume = {5},
  number = {1},
  pages = {110-131},
}

@article{GoncalvesHBAK17,
  title = {CrowdPickUp: Crowdsourcing Task Pickup in the Wild},
  author = {Jorge Gonçalves and Simo Hosio and Niels van Berkel and Furqan Ahmed and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3130916},
  url = {http://doi.acm.org/10.1145/3130916},
  researchr = {https://researchr.org/publication/GoncalvesHBAK17},
  cites = {0},
  citedby = {0},
  journal = {IMWUT},
  volume = {1},
  number = {3},
}

@article{BerkelFK17,
  title = {The Experience Sampling Method on Mobile Devices},
  author = {Niels van Berkel and Denzil Ferreira and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3123988},
  url = {http://doi.acm.org/10.1145/3123988},
  researchr = {https://researchr.org/publication/BerkelFK17},
  cites = {0},
  citedby = {0},
  journal = {ACM Computing Surveys},
  volume = {50},
  number = {6},
}

@inproceedings{FloresSKDNTH017,
  title = {Large-scale offloading in the Internet of Things},
  author = {Huber Flores and Xiang Su and Vassilis Kostakos and Aaron Yi Ding and Petteri Nurmi and Sasu Tarkoma and Pan Hui and Yong Li 0008},
  year = {2017},
  doi = {10.1109/PERCOMW.2017.7917610},
  url = {https://doi.org/10.1109/PERCOMW.2017.7917610},
  researchr = {https://researchr.org/publication/FloresSKDNTH017},
  cites = {0},
  citedby = {0},
  pages = {479-484},
  booktitle = {2017 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2017, Kona, Big Island, HI, USA, March 13-17, 2017},
  publisher = {IEEE},
  isbn = {978-1-5090-4338-5},
}

@inproceedings{RautiainenHSCKY13,
  title = {Time shifting patterns in browsing and search behavior for catch-up TV on the web},
  author = {Mika Rautiainen and Arto Heikkinen and Jouni Sarvanko and Konstantinos Chorianopoulos and Vassilis Kostakos and Mika Ylianttila},
  year = {2013},
  doi = {10.1145/2465958.2465965},
  url = {http://doi.acm.org/10.1145/2465958.2465965},
  researchr = {https://researchr.org/publication/RautiainenHSCKY13},
  cites = {0},
  citedby = {0},
  pages = {117-120},
  booktitle = {11th European Conference on Interactive TV and Video, EuroITV '13, Como, Italy, June 24-26, 2013},
  editor = {Paolo Paolini and Paolo Cremonesi and George Lekakos},
  publisher = {ACM},
  isbn = {978-1-4503-1951-5},
}

@article{LiuLKGHH14,
  title = {An empirical investigation of mobile government adoption in rural China: A case study in Zhejiang province},
  author = {Yong Liu and Hongxiu Li and Vassilis Kostakos and Jorge Gonçalves and Simo Hosio and Feng Hu},
  year = {2014},
  doi = {10.1016/j.giq.2014.02.008},
  url = {http://dx.doi.org/10.1016/j.giq.2014.02.008},
  researchr = {https://researchr.org/publication/LiuLKGHH14},
  cites = {0},
  citedby = {0},
  journal = {Government Information Quarterly},
  volume = {31},
  number = {3},
  pages = {432-442},
}

@inproceedings{FerreiraKBLD15,
  title = {Securacy: an empirical investigation of Android applications' network usage, privacy and security},
  author = {Denzil Ferreira and Vassilis Kostakos and Alastair R. Beresford and Janne Lindqvist and Anind K. Dey},
  year = {2015},
  doi = {10.1145/2766498.2766506},
  url = {http://doi.acm.org/10.1145/2766498.2766506},
  researchr = {https://researchr.org/publication/FerreiraKBLD15},
  cites = {0},
  citedby = {0},
  pages = {11},
  booktitle = {Proceedings of the 8th ACM Conference on Security & Privacy in Wireless and Mobile Networks, New York, NY, USA, June 22-26, 2015},
  publisher = {ACM},
  isbn = {978-1-4503-3623-9},
}

@inproceedings{GeorgievYTKPYO17,
  title = {Augmenting creative design thinking using networks of concepts},
  author = {Georgi V. Georgiev and Kaori Yamada and Toshiharu Taura and Vassilis Kostakos and Matti Pouke and Sylvia Tzvetanova Yung and Timo Ojala},
  year = {2017},
  doi = {10.1109/VR.2017.7892267},
  url = {http://doi.ieeecomputersociety.org/10.1109/VR.2017.7892267},
  researchr = {https://researchr.org/publication/GeorgievYTKPYO17},
  cites = {0},
  citedby = {0},
  pages = {243-244},
  booktitle = {2017 IEEE Virtual Reality, VR 2017, Los Angeles, CA, USA, March 18-22, 2017},
  editor = {Evan Suma Rosenberg and David M. Krum and Zachary Wartell and Betty J. Mohler and Sabarish V. Babu and Frank Steinicke and Victoria Interrante},
  publisher = {IEEE Computer Society},
  isbn = {978-1-5090-6647-6},
}

@inproceedings{WilliamsonWKHG16,
  title = {Mobile Phone Usage Cycles: A Torus Topology for Spherical Visualisation},
  author = {Julie Rico Williamson and John Williamson and Vassilis Kostakos and Keith Hamilton and Jeremy Green},
  year = {2016},
  doi = {10.1145/2851581.2892402},
  url = {http://doi.acm.org/10.1145/2851581.2892402},
  researchr = {https://researchr.org/publication/WilliamsonWKHG16},
  cites = {0},
  citedby = {0},
  pages = {2751-2757},
  booktitle = {Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, San Jose, CA, USA, May 7-12, 2016, Extended Abstracts},
  editor = {Jofish Kaye and Allison Druin and Cliff Lampe and Dan Morris and Juan Pablo Hourcade},
  publisher = {ACM},
  isbn = {978-1-4503-4082-3},
}

@inproceedings{GoncalvesHFAK15,
  title = {Bazaar: a situated crowdsourcing market},
  author = {Jorge Gonçalves and Simo Hosio and Denzil Ferreira and Theodoros Anagnostopoulos and Vassilis Kostakos},
  year = {2015},
  doi = {10.1145/2800835.2800974},
  url = {http://doi.acm.org/10.1145/2800835.2800974},
  researchr = {https://researchr.org/publication/GoncalvesHFAK15},
  cites = {0},
  citedby = {0},
  pages = {1385-1390},
  booktitle = {Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, UbiComp/ISWC Adjunct 2015, Osaka, Japan, September 7-11, 2015},
  editor = {Kenji Mase and Marc Langheinrich and Daniel Gatica-Perez and Hans Gellersen and Tanzeem Choudhury and Koji Yatani},
  publisher = {ACM},
  isbn = {978-1-4503-3575-1},
}

@inproceedings{OjalaK11,
  title = {UBI challenge: research coopetition on real-world urban computing},
  author = {Timo Ojala and Vassilis Kostakos},
  year = {2011},
  doi = {10.1145/2107596.2107622},
  url = {http://doi.acm.org/10.1145/2107596.2107622},
  researchr = {https://researchr.org/publication/OjalaK11},
  cites = {0},
  citedby = {0},
  pages = {205-208},
  booktitle = {Proceedings of the 10th International Conference on Mobile and Ubiquitous Multimedia, MUM 2011, Beijing, China, December 7-9, 2011},
  editor = {Qionghai Dai and Ramesh Jain and Xiangyang Ji and Matthias Kranz},
  publisher = {ACM},
  isbn = {978-1-4503-1096-3},
}

@inproceedings{SarsenbayevaBLK17,
  title = {Challenges of situational impairments during interaction with mobile devices},
  author = {Zhanna Sarsenbayeva and Niels van Berkel and Chu Luo and Vassilis Kostakos and Jorge Gonçalves},
  year = {2017},
  doi = {10.1145/3152771.3156161},
  url = {http://doi.acm.org/10.1145/3152771.3156161},
  researchr = {https://researchr.org/publication/SarsenbayevaBLK17},
  cites = {0},
  citedby = {0},
  pages = {477-481},
  booktitle = {Proceedings of the 29th Australian Conference on Computer-Human Interaction, OZCHI 2017, Brisbane, QLD, Australia, November 28 - December 01, 2017},
  editor = {Margot Brereton and Alessandro Soro and Dhaval Vyas and Bernd Ploderer and Ann Morrison and Jenny Waycott and Margot Brereton},
  publisher = {ACM},
  isbn = {978-1-4503-5379-3},
}

@article{LiuLXKH16,
  title = {Modeling consumer switching behavior in social network games by exploring consumer cognitive dissonance and change experience},
  author = {Yong Liu and Hongxiu Li and Xiaoyu Xu and Vassilis Kostakos and Jukka Heikkilä},
  year = {2016},
  doi = {10.1108/IMDS-05-2015-0170},
  url = {http://dx.doi.org/10.1108/IMDS-05-2015-0170},
  researchr = {https://researchr.org/publication/LiuLXKH16},
  cites = {0},
  citedby = {0},
  journal = {Industrial Management and Data Systems},
  volume = {116},
  number = {4},
  pages = {801-820},
}

@inproceedings{GoncalvesFHLRKK13,
  title = {Crowdsourcing on the spot: altruistic use of public displays, feasibility, performance, and behaviours},
  author = {Jorge Gonçalves and Denzil Ferreira and Simo Hosio and Yong Liu and Jakob Rogstadius and Hannu Kukka and Vassilis Kostakos},
  year = {2013},
  doi = {10.1145/2493432.2493481},
  url = {http://doi.acm.org/10.1145/2493432.2493481},
  researchr = {https://researchr.org/publication/GoncalvesFHLRKK13},
  cites = {0},
  citedby = {0},
  pages = {753-762},
  booktitle = {The 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp '13, Zurich, Switzerland, September 8-12, 2013},
  editor = {Friedemann Mattern and Silvia Santini and John F. Canny and Marc Langheinrich and Jun Rekimoto},
  publisher = {ACM},
  isbn = {978-1-4503-1770-2},
}

@phdthesis{ethos-5699,
  title = {A design framework for pervasive computing systems},
  author = {Vassilis Kostakos},
  year = {2004},
  url = {http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.409882},
  note = {British Library, EThOS},
  researchr = {https://researchr.org/publication/ethos-5699},
  cites = {0},
  citedby = {0},
  school = {University of Bath, UK},
}

@inproceedings{HeikkinenGKEO14,
  title = {Tandem Browsing Toolkit: Distributed Multi-Display Interfaces with Web Technologies},
  author = {Tommi Heikkinen and Jorge Gonçalves and Vassilis Kostakos and Ivan Elhart and Timo Ojala},
  year = {2014},
  doi = {10.1145/2611009.2611026},
  url = {http://doi.acm.org/10.1145/2611009.2611026},
  researchr = {https://researchr.org/publication/HeikkinenGKEO14},
  cites = {0},
  citedby = {0},
  pages = {142-147},
  booktitle = {Proceedings of The International Symposium on Pervasive Displays, PerDis 2014, Copenhagen, Denmark, June 3-4, 2014},
  editor = {Aaron Quigley and Sebastian Boring and Sven Gehring},
  publisher = {ACM},
  isbn = {978-1-4503-2952-1},
}

@inproceedings{KostakosOS06,
  title = {Building Common Ground for Face to Face Interactions by Sharing Mobile Device Context},
  author = {Vassilis Kostakos and Eamonn O Neill and Anuroop Shahi},
  year = {2006},
  doi = {10.1007/11752967_15},
  url = {http://dx.doi.org/10.1007/11752967_15},
  tags = {context-aware, mobile},
  researchr = {https://researchr.org/publication/KostakosOS06},
  cites = {0},
  citedby = {0},
  pages = {222-238},
  booktitle = {Location- and Context-Awareness, Second International Workshop, LoCA 2006, Dublin, Ireland, May 10-11, 2006, Proceedings},
  editor = {Mike Hazas and John Krumm and Thomas Strang},
  volume = {3987},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-34150-1},
}

@article{KostakosOLS05,
  title = {The social implications of emerging technologies},
  author = {Vassilis Kostakos and Eamonn O Neill and Linda Little and Elizabeth Sillence},
  year = {2005},
  doi = {10.1016/j.intcom.2005.03.001},
  url = {http://dx.doi.org/10.1016/j.intcom.2005.03.001},
  tags = {social},
  researchr = {https://researchr.org/publication/KostakosOLS05},
  cites = {0},
  citedby = {0},
  journal = {Interacting with Computers},
  volume = {17},
  number = {5},
  pages = {475-483},
}

@article{KostakosM17,
  title = {Avoiding pitfalls when using machine learning in HCI studies},
  author = {Vassilis Kostakos and Mirco Musolesi},
  year = {2017},
  doi = {10.1145/3085556},
  url = {http://doi.acm.org/10.1145/3085556},
  researchr = {https://researchr.org/publication/KostakosM17},
  cites = {0},
  citedby = {0},
  journal = {Interactions},
  volume = {24},
  number = {4},
  pages = {34-37},
}

@article{KostakosO13,
  title = {Public Displays Invade Urban Spaces},
  author = {Vassilis Kostakos and Timo Ojala},
  year = {2013},
  doi = {10.1109/MPRV.2013.15},
  url = {http://doi.ieeecomputersociety.org/10.1109/MPRV.2013.15},
  researchr = {https://researchr.org/publication/KostakosO13},
  cites = {0},
  citedby = {0},
  journal = {IEEE Pervasive Computing},
  volume = {12},
  number = {1},
  pages = {8-13},
}

@article{KostakosOJ13,
  title = {Traffic in the Smart City: Exploring City-Wide Sensing for Traffic Control Center Augmentation},
  author = {Vassilis Kostakos and Timo Ojala and Tomi Juntunen},
  year = {2013},
  doi = {10.1109/MIC.2013.83},
  url = {http://doi.ieeecomputersociety.org/10.1109/MIC.2013.83},
  researchr = {https://researchr.org/publication/KostakosOJ13},
  cites = {0},
  citedby = {0},
  journal = {IEEE Internet Computing},
  volume = {17},
  number = {6},
  pages = {22-29},
}

@article{GoncalvesHK17,
  title = {Eliciting Structured Knowledge from Situated Crowd Markets},
  author = {Jorge Gonçalves and Simo Hosio and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3007900},
  url = {http://doi.acm.org/10.1145/3007900},
  researchr = {https://researchr.org/publication/GoncalvesHK17},
  cites = {0},
  citedby = {0},
  journal = {ACM Trans. Internet Techn.},
  volume = {17},
  number = {2},
}

@inproceedings{JuntunenKPF12,
  title = {Web tool for traffic engineers: direct manipulation and visualization of vehicular traffic using Google maps},
  author = {Tomi Juntunen and Vassilis Kostakos and Mikko Perttunen and Denzil Ferreira},
  year = {2012},
  doi = {10.1145/2393132.2393173},
  url = {http://doi.acm.org/10.1145/2393132.2393173},
  researchr = {https://researchr.org/publication/JuntunenKPF12},
  cites = {0},
  citedby = {0},
  pages = {209-210},
  booktitle = {International Conference on Media of the Future, Academic MindTrek '12, Tampere, Finland, October 3-5, 2012},
  editor = {Artur Lugmayr},
  publisher = {ACM},
  isbn = {978-1-4503-1637-8},
}

@inproceedings{VisuriFPKSLN17,
  title = {UbiMI'17: ubiquitous mobile instrumentation},
  author = {Aku Visuri and Denzil Ferreira and Susanna Pirttikangas and Vassilis Kostakos and Kåre Synnes and Janne Lindqvist and Yuuki Nishiyama},
  year = {2017},
  doi = {10.1145/3123024.3124454},
  url = {http://doi.acm.org/10.1145/3123024.3124454},
  researchr = {https://researchr.org/publication/VisuriFPKSLN17},
  cites = {0},
  citedby = {0},
  pages = {448-451},
  booktitle = {Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, UbiComp/ISWC 2017, Maui, HI, USA, September 11-15, 2017},
  editor = {Seungyon Claire Lee and Leila Takayama and Khai N. Truong},
  publisher = {ACM},
  isbn = {978-1-4503-5190-4},
}

@inproceedings{GoncalvesKSK16,
  title = {Crowdsourcing Queue Estimations in Situ},
  author = {Jorge Gonçalves and Hannu Kukka and Iván Sánchez and Vassilis Kostakos},
  year = {2016},
  doi = {10.1145/2818048.2819997},
  url = {http://doi.acm.org/10.1145/2818048.2819997},
  researchr = {https://researchr.org/publication/GoncalvesKSK16},
  cites = {0},
  citedby = {0},
  pages = {1038-1049},
  booktitle = {Proceedings of the 19th ACM Conference on Computer-Supported Cooperative Work & Social Computing, CSCW 2016, San Francisco, CA, USA, February 27 - March 2, 2016},
  editor = {Darren Gergle and Meredith Ringel Morris and Pernille Bjørn and Joseph A. Konstan},
  publisher = {ACM},
  isbn = {978-1-4503-3592-8},
}

@inproceedings{FerreiraMHLK12,
  title = {UbiMI: ubiquitous mobile instrumentation},
  author = {Denzil Ferreira and Emiliano Miluzzo and Jonna Häkkilä and Tom Lovett and Vassilis Kostakos},
  year = {2012},
  doi = {10.1145/2370216.2370372},
  url = {http://doi.acm.org/10.1145/2370216.2370372},
  researchr = {https://researchr.org/publication/FerreiraMHLK12},
  cites = {0},
  citedby = {0},
  pages = {715-716},
  booktitle = {The 2012 ACM Conference on Ubiquitous Computing, Ubicomp '12, Pittsburgh, PA, USA, September 5-8, 2012},
  editor = {Anind K. Dey and Hao-Hua Chu and Gillian R. Hayes},
  publisher = {ACM},
  isbn = {978-1-4503-1224-0},
}

@article{Kostakos15,
  title = {The big hole in HCI research},
  author = {Vassilis Kostakos},
  year = {2015},
  doi = {10.1145/2729103},
  url = {http://doi.acm.org/10.1145/2729103},
  researchr = {https://researchr.org/publication/Kostakos15},
  cites = {0},
  citedby = {0},
  journal = {Interactions},
  volume = {22},
  number = {2},
  pages = {48-51},
}

@article{KostakosKGTO13,
  title = {Multipurpose Public Displays: How Shortcut Menus Affect Usage},
  author = {Vassilis Kostakos and Hannu Kukka and Jorge Gonçalves and Nikolaos K. Tselios and Timo Ojala},
  year = {2013},
  doi = {10.1109/MCG.2012.125},
  url = {http://doi.ieeecomputersociety.org/10.1109/MCG.2012.125},
  researchr = {https://researchr.org/publication/KostakosKGTO13},
  cites = {0},
  citedby = {0},
  journal = {IEEE Computer Graphics and Applications},
  volume = {33},
  number = {2},
  pages = {56-63},
}

@inproceedings{KaasilaFKO12,
  title = {Testdroid: automated remote UI testing on Android},
  author = {Jouko Kaasila and Denzil Ferreira and Vassilis Kostakos and Timo Ojala},
  year = {2012},
  doi = {10.1145/2406367.2406402},
  url = {http://doi.acm.org/10.1145/2406367.2406402},
  researchr = {https://researchr.org/publication/KaasilaFKO12},
  cites = {0},
  citedby = {0},
  pages = {28},
  booktitle = {11th International Conference on Mobile and Ubiquitous Multimedia, MUM '12, Ulm, Germany, December 4-6, 2012},
  editor = {Enrico Rukzio},
  publisher = {ACM},
  isbn = {978-1-4503-1815-0},
}

@article{DorflingerGLKKCSAOCDK12,
  title = {ICTD Work, Plus mFeel},
  author = {Jörg Dörflinger and Tom Gross and Olga Lyra and Evangelos Karapanos and Vassilis Kostakos and Ismael Cuadrado-Cordero and Luis Miguel Soria-Morillo and Luis González Abril and Juan Antonio Ortega-Ramírez and Iván Pau de la Cruz and Miguel Ángel Valero Duboy and Eiman Kanjo},
  year = {2012},
  doi = {10.1109/MPRV.2012.45},
  url = {http://doi.ieeecomputersociety.org/10.1109/MPRV.2012.45},
  researchr = {https://researchr.org/publication/DorflingerGLKKCSAOCDK12},
  cites = {0},
  citedby = {0},
  journal = {IEEE Pervasive Computing},
  volume = {11},
  number = {3},
  pages = {43-45},
}

@inproceedings{BianchiOLKK11,
  title = {Haptics for tangible interaction: a vibro-tactile prototype},
  author = {Andrea Bianchi and Ian Oakley and Jong-Keun Lee and Dong-Soo Kwon and Vassilis Kostakos},
  year = {2011},
  doi = {10.1145/1935701.1935764},
  url = {http://doi.acm.org/10.1145/1935701.1935764},
  researchr = {https://researchr.org/publication/BianchiOLKK11},
  cites = {0},
  citedby = {0},
  pages = {283-284},
  booktitle = {Proceedings of the 5th International Conference on Tangible and Embedded Interaction 2011, Funchal, Madeira, Portugal, January 22-26, 2011},
  editor = {Mark D. Gross and Nuno Jardim Nunes and Ellen Yi-Luen Do and Stephen A. Brewster and Ian Oakley},
  publisher = {ACM},
  isbn = {978-1-4503-0478-8},
}

@inproceedings{HosioFGBLAFK16,
  title = {Monetary Assessment of Battery Life on Smartphones},
  author = {Simo Hosio and Denzil Ferreira and Jorge Gonçalves and Niels van Berkel and Chu Luo and Muzamil Ahmed and Huber Flores and Vassilis Kostakos},
  year = {2016},
  doi = {10.1145/2858036.2858285},
  url = {http://doi.acm.org/10.1145/2858036.2858285},
  researchr = {https://researchr.org/publication/HosioFGBLAFK16},
  cites = {0},
  citedby = {0},
  pages = {1869-1880},
  booktitle = {Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, San Jose, CA, USA, May 7-12, 2016},
  editor = {Jofish Kaye and Allison Druin and Cliff Lampe and Dan Morris and Juan Pablo Hourcade},
  publisher = {ACM},
  isbn = {978-1-4503-3362-7},
}

@article{Anagnostopoulos16-9,
  title = {Cyclist-aware traffic lights through distributed smartphone sensing},
  author = {Theodoros Anagnostopoulos and Denzil Ferreira and Alexander Samodelkin and Muzamil Ahmed and Vassilis Kostakos},
  year = {2016},
  doi = {10.1016/j.pmcj.2016.01.012},
  url = {http://dx.doi.org/10.1016/j.pmcj.2016.01.012},
  researchr = {https://researchr.org/publication/Anagnostopoulos16-9},
  cites = {0},
  citedby = {0},
  journal = {Pervasive and Mobile Computing},
  volume = {31},
  pages = {22-36},
}

@inproceedings{FerreiraDK11,
  title = {Understanding Human-Smartphone Concerns: A Study of Battery Life},
  author = {Denzil Ferreira and Anind K. Dey and Vassilis Kostakos},
  year = {2011},
  doi = {10.1007/978-3-642-21726-5_2},
  url = {http://dx.doi.org/10.1007/978-3-642-21726-5_2},
  researchr = {https://researchr.org/publication/FerreiraDK11},
  cites = {0},
  citedby = {0},
  pages = {19-33},
  booktitle = {Pervasive Computing - 9th International Conference, Pervasive 2011, San Francisco, CA, USA, June 12-15, 2011. Proceedings},
  editor = {Kent Lyons and Jeffrey Hightower and Elaine M. Huang},
  volume = {6696},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-642-21725-8},
}

@inproceedings{FloresSKRLTHLM17,
  title = {Modeling Mobile Code Acceleration in the Cloud},
  author = {Huber Flores and Xiang Su and Vassilis Kostakos and Jukka Riekki and Eemil Lagerspetz and Sasu Tarkoma and Pan Hui and Yong Li and Jukka Manner},
  year = {2017},
  doi = {10.1109/ICDCS.2017.242},
  url = {https://doi.org/10.1109/ICDCS.2017.242},
  researchr = {https://researchr.org/publication/FloresSKRLTHLM17},
  cites = {0},
  citedby = {0},
  pages = {480-491},
  booktitle = {37th IEEE International Conference on Distributed Computing Systems, ICDCS 2017, Atlanta, GA, USA, June 5-8, 2017},
  editor = {Kisung Lee and Ling Liu},
  publisher = {IEEE Computer Society},
  isbn = {978-1-5386-1792-2},
}

@inproceedings{HosioKKJRO12,
  title = {From School Food to Skate Parks in a Few Clicks: Using Public Displays to Bootstrap Civic Engagement of the Young},
  author = {Simo Hosio and Vassilis Kostakos and Hannu Kukka and Marko Jurmu and Jukka Riekki and Timo Ojala},
  year = {2012},
  doi = {10.1007/978-3-642-31205-2_26},
  url = {http://dx.doi.org/10.1007/978-3-642-31205-2_26},
  researchr = {https://researchr.org/publication/HosioKKJRO12},
  cites = {0},
  citedby = {0},
  pages = {425-442},
  booktitle = {Pervasive Computing - 10th International Conference, Pervasive 2012, Newcastle, UK, June 18-22, 2012. Proceedings},
  editor = {Judy Kay and Paul Lukowicz and Hideyuki Tokuda and Patrick Olivier and Antonio Krüger},
  volume = {7319},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-642-31204-5},
}

@article{GoncalvesHRKK15,
  title = {Motivating participation and improving quality of contribution in ubiquitous crowdsourcing},
  author = {Jorge Gonçalves and Simo Hosio and Jakob Rogstadius and Evangelos Karapanos and Vassilis Kostakos},
  year = {2015},
  doi = {10.1016/j.comnet.2015.07.002},
  url = {http://dx.doi.org/10.1016/j.comnet.2015.07.002},
  researchr = {https://researchr.org/publication/GoncalvesHRKK15},
  cites = {0},
  citedby = {0},
  journal = {Computer Networks},
  volume = {90},
  pages = {34-48},
}

@article{KukkaKOYSJH13,
  title = {This is not classified: everyday information seeking and encountering in smart urban spaces},
  author = {Hannu Kukka and Vassilis Kostakos and Timo Ojala and Johanna Ylipulli and Tiina Suopajärvi and Marko Jurmu and Simo Hosio},
  year = {2013},
  doi = {10.1007/s00779-011-0474-1},
  url = {http://dx.doi.org/10.1007/s00779-011-0474-1},
  researchr = {https://researchr.org/publication/KukkaKOYSJH13},
  cites = {0},
  citedby = {0},
  journal = {Personal and Ubiquitous Computing},
  volume = {17},
  number = {1},
  pages = {15-27},
}

@inproceedings{MemarovicKFS13,
  title = {SOFTec 2013: second workshop on computer mediated social offline interactions},
  author = {Nemanja Memarovic and Vassilis Kostakos and Geraldine Fitzpatrick and Albrecht Schmidt},
  year = {2013},
  doi = {10.1145/2494091.2497358},
  url = {http://doi.acm.org/10.1145/2494091.2497358},
  researchr = {https://researchr.org/publication/MemarovicKFS13},
  cites = {0},
  citedby = {0},
  pages = {1373-1380},
  booktitle = {The 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp '13, Zurich, Switzerland, September 8-12, 2013 - Adjunct Publication},
  editor = {Friedemann Mattern and Silvia Santini and John F. Canny and Marc Langheinrich and Jun Rekimoto},
  publisher = {ACM},
  isbn = {978-1-4503-2215-7},
}

@article{GoncalvesKKBCTZ14,
  title = {Citizen Motivation on the Go: The Role of Psychological Empowerment},
  author = {Jorge Gonçalves and Vassilis Kostakos and Evangelos Karapanos and Mary Barreto and Tiago Camacho and Anthony Tomasic and John Zimmerman},
  year = {2014},
  doi = {10.1093/iwc/iwt035},
  url = {http://dx.doi.org/10.1093/iwc/iwt035},
  researchr = {https://researchr.org/publication/GoncalvesKKBCTZ14},
  cites = {0},
  citedby = {0},
  journal = {Interacting with Computers},
  volume = {26},
  number = {3},
  pages = {196-207},
}

@inproceedings{CoroamaKMV05,
  title = {UbiSoc 2005: first international workshop on social implications of ubiquitous computing},
  author = {Vlad Coroama and Vassilis Kostakos and Carsten Magerkurth and Irene Lopez de Vallejo},
  year = {2005},
  doi = {10.1145/1056808.1057111},
  url = {http://doi.acm.org/10.1145/1056808.1057111},
  tags = {social},
  researchr = {https://researchr.org/publication/CoroamaKMV05},
  cites = {0},
  citedby = {0},
  pages = {2111-2112},
  booktitle = {Extended Abstracts Proceedings of the 2005 Conference on Human Factors in Computing Systems, CHI 2005, Portland, Oregon, USA, April 2-7, 2005},
  editor = {Gerrit C. van der Veer and Carolyn Gale},
  publisher = {ACM},
  isbn = {1-59593-002-7},
}

@inproceedings{KostakosFGH16,
  title = {Modelling smartphone usage: a markov state transition model},
  author = {Vassilis Kostakos and Denzil Ferreira and Jorge Gonçalves and Simo Hosio},
  year = {2016},
  doi = {10.1145/2971648.2971669},
  url = {http://doi.acm.org/10.1145/2971648.2971669},
  researchr = {https://researchr.org/publication/KostakosFGH16},
  cites = {0},
  citedby = {0},
  pages = {486-497},
  booktitle = {Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp 2016, Heidelberg, Germany, September 12-16, 2016},
  editor = {Paul Lukowicz and Antonio Krüger and Andreas Bulling and Youn-Kyung Lim and Shwetak N. Patel},
  publisher = {ACM},
  isbn = {978-1-4503-4461-6},
}

@inproceedings{VenkatanathanFBLKKST11,
  title = {Improving Users  Consistency When Recalling Location Sharing Preferences},
  author = {Jayant Venkatanathan and Denzil Ferreira and Michael Benisch and Jialiu Lin and Evangelos Karapanos and Vassilis Kostakos and Norman M. Sadeh and Eran Toch},
  year = {2011},
  doi = {10.1007/978-3-642-23774-4_31},
  url = {http://dx.doi.org/10.1007/978-3-642-23774-4_31},
  tags = {consistency},
  researchr = {https://researchr.org/publication/VenkatanathanFBLKKST11},
  cites = {0},
  citedby = {0},
  pages = {380-387},
  booktitle = {Human-Computer Interaction - INTERACT 2011 - 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part I},
  editor = {Pedro F. Campos and T. C. Nicholas Graham and Joaquim A. Jorge and Nuno Jardim Nunes and Philippe A. Palanque and Marco Winckler},
  volume = {6946},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-642-23773-7},
}

@inproceedings{SarsenbayevaGGK16,
  title = {Situational impairments to mobile interaction in cold environments},
  author = {Zhanna Sarsenbayeva and Jorge Gonçalves and Juan García and Simon Klakegg and Sirkka Rissanen and Hannu Rintamäki and Jari Hannu and Vassilis Kostakos},
  year = {2016},
  doi = {10.1145/2971648.2971734},
  url = {http://doi.acm.org/10.1145/2971648.2971734},
  researchr = {https://researchr.org/publication/SarsenbayevaGGK16},
  cites = {0},
  citedby = {0},
  pages = {85-96},
  booktitle = {Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp 2016, Heidelberg, Germany, September 12-16, 2016},
  editor = {Paul Lukowicz and Antonio Krüger and Andreas Bulling and Youn-Kyung Lim and Shwetak N. Patel},
  publisher = {ACM},
  isbn = {978-1-4503-4461-6},
}

@article{KomninosBFGK17,
  title = {Where's everybody? Comparing the use of heatmaps to uncover cities' tacit social context in smartphones and pervasive displays},
  author = {Andreas Komninos and Jeries Besharat and Denzil Ferreira and John D. Garofalakis and Vassilis Kostakos},
  year = {2017},
  doi = {10.1007/s40558-017-0092-5},
  url = {https://doi.org/10.1007/s40558-017-0092-5},
  researchr = {https://researchr.org/publication/KomninosBFGK17},
  cites = {0},
  citedby = {0},
  journal = {J. of IT & Tourism},
  volume = {17},
  number = {4},
  pages = {399-427},
}

@inproceedings{RautiainenHSKY13,
  title = {Kuukkeli-TV: Online content-based services and applications for broadcast TV with long-term user experiments},
  author = {Mika Rautiainen and Arto Heikkinen and Jouni Sarvanko and Vassilis Kostakos and Mika Ylianttila},
  year = {2013},
  doi = {10.1109/ICMEW.2013.6618358},
  url = {http://dx.doi.org/10.1109/ICMEW.2013.6618358},
  researchr = {https://researchr.org/publication/RautiainenHSKY13},
  cites = {0},
  citedby = {0},
  pages = {1-8},
  booktitle = {2013 IEEE International Conference on Multimedia and Expo Workshops, San Jose, CA, USA, July 15-19, 2013},
  publisher = {IEEE},
}

@incollection{SchieckKP10,
  title = {Exploring Digital Encounters in the Public Arena},
  author = {Ava Fatah gen. Schieck and Vassilis Kostakos and Alan Penn},
  year = {2010},
  doi = {10.1007/978-1-84882-727-1_9},
  url = {https://doi.org/10.1007/978-1-84882-727-1_9},
  researchr = {https://researchr.org/publication/SchieckKP10},
  cites = {0},
  citedby = {0},
  pages = {179-195},
  booktitle = {Shared Encounters},
  editor = {Katharine S. Willis and George Roussos and Konstantinos Chorianopoulos and Mirjam Struppek},
  series = {Computer Supported Cooperative Work},
  publisher = {Springer},
  isbn = {978-1-84882-727-1},
}

@inproceedings{KostakosO09,
  title = {Designing trustworthy situated services: an implicit and explicit assessment of locative images-effect on trust},
  author = {Vassilis Kostakos and Ian Oakley},
  year = {2009},
  doi = {10.1145/1518701.1518753},
  url = {http://doi.acm.org/10.1145/1518701.1518753},
  researchr = {https://researchr.org/publication/KostakosO09},
  cites = {0},
  citedby = {0},
  pages = {329-332},
  booktitle = {Proceedings of the 27th International Conference on Human Factors in Computing Systems, CHI 2009, Boston, MA, USA, April 4-9, 2009},
  editor = {Dan R. Olsen Jr. and Richard B. Arthur and Ken Hinckley and Meredith Ringel Morris and Scott E. Hudson and Saul Greenberg},
  publisher = {ACM},
  isbn = {978-1-60558-246-7},
}

@inproceedings{KostakosO07,
  title = {NFC on Mobile Phones: Issues, Lessons and Future Research},
  author = {Vassilis Kostakos and Eamonn O Neill},
  year = {2007},
  doi = {10.1109/PERCOMW.2007.84},
  url = {http://dx.doi.org/10.1109/PERCOMW.2007.84},
  tags = {mobile},
  researchr = {https://researchr.org/publication/KostakosO07},
  cites = {0},
  citedby = {0},
  pages = {367-370},
  booktitle = {Fifth Annual IEEE International Conference on Pervasive Computing and Communications - Workshops (PerCom Workshops 2007), 19-23 March 2007, White Plains, New York, USA},
  publisher = {IEEE Computer Society},
  isbn = {978-0-7695-2788-8},
}

@article{PoukeGFK16,
  title = {Practical simulation of virtual crowds using points of interest},
  author = {Matti Pouke and Jorge Gonçalves and Denzil Ferreira and Vassilis Kostakos},
  year = {2016},
  doi = {10.1016/j.compenvurbsys.2016.02.004},
  url = {http://dx.doi.org/10.1016/j.compenvurbsys.2016.02.004},
  researchr = {https://researchr.org/publication/PoukeGFK16},
  cites = {0},
  citedby = {0},
  journal = {Computers, Environment and Urban Systems},
  volume = {57},
  pages = {118-129},
}

@article{LiuVGKK14,
  title = {Modeling What Friendship Patterns on Facebook Reveal About Personality and Social Capital},
  author = {Yong Liu and Jayant Venkatanathan and Jorge Gonçalves and Evangelos Karapanos and Vassilis Kostakos},
  year = {2014},
  doi = {10.1145/2617572},
  url = {http://doi.acm.org/10.1145/2617572},
  researchr = {https://researchr.org/publication/LiuVGKK14},
  cites = {0},
  citedby = {0},
  journal = {ACM Transactions on Computer-Human Interaction},
  volume = {21},
  number = {3},
  pages = {17},
}

@inproceedings{GoncalvesKHKL13,
  title = {IncluCity: using contextual cues to raise awareness on environmental accessibility},
  author = {Jorge Gonçalves and Vassilis Kostakos and Simo Hosio and Evangelos Karapanos and Olga Lyra},
  year = {2013},
  doi = {10.1145/2513383.2517030},
  url = {http://doi.acm.org/10.1145/2513383.2517030},
  researchr = {https://researchr.org/publication/GoncalvesKHKL13},
  cites = {0},
  citedby = {0},
  pages = {17},
  booktitle = {The 15th International ACM SIGACCESS Conference on Computers and Accessibility, ASSETS '13, Bellevue, WA, USA, October 21-23, 2013},
  publisher = {ACM},
  isbn = {978-1-4503-2405-2},
}

@article{PerttunenKRO15,
  title = {Urban traffic analysis through multi-modal sensing},
  author = {Mikko Perttunen and Vassilis Kostakos and Jukka Riekki and Timo Ojala},
  year = {2015},
  doi = {10.1007/s00779-015-0833-4},
  url = {http://dx.doi.org/10.1007/s00779-015-0833-4},
  researchr = {https://researchr.org/publication/PerttunenKRO15},
  cites = {0},
  citedby = {0},
  journal = {Personal and Ubiquitous Computing},
  volume = {19},
  number = {3-4},
  pages = {709-721},
}

@inproceedings{Kostakos08,
  title = {Human-in-the-loop: rethinking security in mobile and pervasive systems},
  author = {Vassilis Kostakos},
  year = {2008},
  doi = {10.1145/1358628.1358810},
  url = {http://doi.acm.org/10.1145/1358628.1358810},
  tags = {security, mobile},
  researchr = {https://researchr.org/publication/Kostakos08},
  cites = {0},
  citedby = {0},
  pages = {3075-3080},
  booktitle = {Extended Abstracts Proceedings of the 2008 Conference on Human Factors in Computing Systems, CHI 2008, Florence, Italy, April 5-10, 2008},
  editor = {Mary Czerwinski and Arnold M. Lund and Desney S. Tan},
  publisher = {ACM},
}

@article{LuoKKFFGMK17,
  title = {TestAWARE: A Laboratory-Oriented Testing Tool for Mobile Context-Aware Applications},
  author = {Chu Luo and Miikka Kuutila and Simon Klakegg and Denzil Ferreira and Huber Flores and Jorge Gonçalves and Mika Mäntylä and Vassilis Kostakos},
  year = {2017},
  doi = {10.1145/3130945},
  url = {http://doi.acm.org/10.1145/3130945},
  researchr = {https://researchr.org/publication/LuoKKFFGMK17},
  cites = {0},
  citedby = {0},
  journal = {IMWUT},
  volume = {1},
  number = {3},
}

@inproceedings{KostakosVRSTSJ11,
  title = {Who's your best friend?: targeted privacy attacks In location-sharing social networks},
  author = {Vassilis Kostakos and Jayant Venkatanathan and Bernardo Reynolds and Norman M. Sadeh and Eran Toch and Siraj A. Shaikh and Simon Jones},
  year = {2011},
  doi = {10.1145/2030112.2030138},
  url = {http://doi.acm.org/10.1145/2030112.2030138},
  researchr = {https://researchr.org/publication/KostakosVRSTSJ11},
  cites = {0},
  citedby = {0},
  pages = {177-186},
  booktitle = {UbiComp 2011: Ubiquitous Computing, 13th International Conference, UbiComp 2011, Beijing, China, September 17-21, 2011, Proceedings},
  editor = {James A. Landay and Yuanchun Shi and Donald J. Patterson and Yvonne Rogers and Xing Xie},
  publisher = {ACM},
  isbn = {978-1-4503-0630-0},
}

@inproceedings{RogstadiusKKSLV11,
  title = {An Assessment of Intrinsic and Extrinsic Motivation on Task Performance in Crowdsourcing Markets},
  author = {Jakob Rogstadius and Vassilis Kostakos and Aniket Kittur and Boris Smus and Jim Laredo and Maja Vukovic},
  year = {2011},
  url = {http://www.aaai.org/ocs/index.php/ICWSM/ICWSM11/paper/view/2778},
  researchr = {https://researchr.org/publication/RogstadiusKKSLV11},
  cites = {0},
  citedby = {0},
  booktitle = {Proceedings of the Fifth International Conference on Weblogs and Social Media, Barcelona, Catalonia, Spain, July 17-21, 2011},
  editor = {Lada A. Adamic and Ricardo A. Baeza-Yates and Scott Counts},
  publisher = {The AAAI Press},
}

@article{GoncalvesHLK16,
  title = {Worker Performance in a Situated Crowdsourcing Market},
  author = {Jorge Gonçalves and Simo Hosio and Yong Liu and Vassilis Kostakos},
  year = {2016},
  doi = {10.1093/iwc/iwv035},
  url = {http://dx.doi.org/10.1093/iwc/iwv035},
  researchr = {https://researchr.org/publication/GoncalvesHLK16},
  cites = {0},
  citedby = {0},
  journal = {Interacting with Computers},
  volume = {28},
  number = {5},
  pages = {612-624},
}

@article{Kostakos12-0,
  title = {Training users vs. training soldiers: experiences from the battlefield},
  author = {Vassilis Kostakos},
  year = {2012},
  doi = {10.1145/2093548.2093562},
  url = {http://doi.acm.org/10.1145/2093548.2093562},
  researchr = {https://researchr.org/publication/Kostakos12-0},
  cites = {0},
  citedby = {0},
  journal = {Communications of the ACM},
  volume = {55},
  number = {3},
  pages = {33-35},
}
@proceedings{perdis-2016,
  title = {Proceedings of the 5th ACM International Symposium on Pervasive Displays, PerDis 2016, Oulu, Finland, June 20 - 22, 2016},
  year = {2016},
  doi = {10.1145/2914920},
  url = {http://doi.acm.org/10.1145/2914920},
  researchr = {https://researchr.org/publication/perdis-2016},
  cites = {0},
  citedby = {0},
  booktitle = {Proceedings of the 5th ACM International Symposium on Pervasive Displays, PerDis 2016, Oulu, Finland, June 20 - 22, 2016},
  conference = {perdis},
  editor = {Timo Ojala and Vassilis Kostakos and Jörg Müller and Nemanja Memarovic},
  publisher = {ACM},
  isbn = {978-1-4503-4366-4},
}