@inproceedings{TUW-139742, author = {Weippl, Edgar and Tjoa, A Min}, title = {Privacy in e-learning: How to implement anonymity}, booktitle = {Proceedings the 3rd ACS/IEEE International Conference on Computer Systems and Applications (AICCSA-05), Workshop on E-Learning Online Communities (eLOC)}, year = {2005}, publisher = {IEEE Computer Society Press}, note = {Vortrag: International Workshop on e-Learning Online Communities - eLOC 2005, Cairo; 2005-01-03 -- 2005-01-03} }