Group Identification at Border Crossing Points

This is the copy of the book chapter originally published in: Bromme, A., Busch, Ch. (ed.)(2011). Lecture Notes in Informatics, BIOSIG 2011, Proceedings - International Conference of the Biometrics Special Interest Group; 8.-9. September 2011 in Darmstadt. Bonn: Gesellschaft fur Informatik. Reprinted with permission from Gesellschaft fur Informatik.