@phdthesis{kapadia-phdthesis,
  author = {Apu Kapadia},
  title = "{Models for Privacy in Ubiquitous Computing Environments (Ph.D. Thesis)}",
  school = {University of Illinois at Urbana-Champaign},
  month = oct,
  year = {2005},
  type = {{Ph.D.} in {C}omputer {S}cience}
}