@phdthesis{dnb-14744,
  title = {Security and privacy in user modeling},
  author = {Jörg Schreck},
  year = {2001},
  url = {http://d-nb.info/96275918X},
  researchr = {https://researchr.org/publication/dnb-14744},
  cites = {0},
  citedby = {0},
  school = {University of Duisburg-Essen, Germany},
}