@InProceedings{AcBe07,
  author =	 {Rafael Accorsi and Matthias Bernauer},
  title =	 {On Privacy Evidence for UbiComp Environments --
                  Broadening the Notion of Control to Improve User
                  Acceptance},
  booktitle =	 {Proceedings of the 5th Workshop on Privacy in UbiComp},
  pages =	 {433-438},
  year =	 2007,
  editor =	 {Anne Bajart and Henk Muller and Thomas Strang}
}