Privacy - an Issue for eLearning? A Trend Analysis Reflecting the Attitude of European eLearning Users - Katrin Borcea-Pfitzmann; Anne-Katrin Stange (CoRR, 2007)

Collaborative E-Learning. - Katja Liesebach; Elke Franz 001; Anne-Katrin Stange; Andreas Juschka; Katrin Borcea-Pfitzmann; Alexander Böttcher; Hagen Wahrig (Digital Privacy - PRIME, 2011)