How interactive artifacts "change" over time: a visual analysis

Chung-Ching Huang, Erik Stolterman. How interactive artifacts "change" over time: a visual analysis. In Lone Malmborg, Thomas Pederson, editors, Nordic Conference on Human-Computer Interaction, NordiCHI '12, Copenhagen, Denmark, October 14-17, 2012. pages 458-467, ACM, 2012. [doi]

@inproceedings{HuangS12-16,
  title = {How interactive artifacts "change" over time: a visual analysis},
  author = {Chung-Ching Huang and Erik Stolterman},
  year = {2012},
  doi = {10.1145/2399016.2399086},
  url = {http://doi.acm.org/10.1145/2399016.2399086},
  researchr = {https://researchr.org/publication/HuangS12-16},
  cites = {0},
  citedby = {0},
  pages = {458-467},
  booktitle = {Nordic Conference on Human-Computer Interaction, NordiCHI '12, Copenhagen, Denmark, October 14-17, 2012},
  editor = {Lone Malmborg and Thomas Pederson},
  publisher = {ACM},
  isbn = {978-1-4503-1482-4},
}