Intelligent Privacy Support for Large Public Displays
C. Röcker, S. Hinske, C. Magerkurth, in: C. Stephanidis (Ed.), Universal Access in Human-Computer Interactionf: Ambient Interaction, Springer, Berlin, 2007, pp. 198–207.

Providing Personalized Privacy Support in Public Places
C. Röcker, in: A.A. Ghorbani, S. Marsh (Eds.), Privacy, Security, Trust 2005f: Proceedings of Third Annual Conference on Privacy, Security and Trust, Privacy, Security and Trust, [Fredericton, N.B.] , 2005, pp. 217–220.