Klaus P. Jantke; Martin Memmel; Oleg Rostanin; Bernd Rudolf
In: G. Richards (Hrsg.). Proceedings of the World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2004, Washington. World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (eLearn-2004), Pages 725-732, AACE, 2004.