Privacy in e-learning: How to implement anonymity

E. Weippl, A. Tjoa:
"Privacy in e-learning: How to implement anonymity";
Vortrag: International Workshop on e-Learning Online Communities - eLOC 2005, Cairo; 03.01.2005 - 03.01.2005; in:"Proceedings the 3rd ACS/IEEE International Conference on Computer Systems and Applications (AICCSA-05), Workshop on E-Learning Online Communities (eLOC)", IEEE Computer Society Press, (2005).