TY - CPAPER SN - 1-932415-81-5 AU - Semar, Wolfgang T1 - Development of a Benchmark System for Analyzing Collaborative Group Performance as Part of an Educational Online Knowledge Management System T2 - Proceedings of the 2005 International Conference on Information and Knowledge engineering ED - Arabnia, Hamid ED - Joshua, Rose PY - 2005 CY - Las Vegas PB - CSREA Press SP - 53 EP - 59 C7 - IKE '05 C1 - Las Vegas, 20. - 23. Juni M4 - Citavi ER -