Aktive Facetten Hochschule für Angewandte Wissenschaften Hamburg Engelhardt, Michael Karpati, Andreas Rack, Torsten Schmidt, Thomas C.
Context Based Educational Content Management Engelhardt, Michael Hildebrand, Arne Karpati, Andreas Rack, Torsten Schmidt, Thomas C. 2003 - ReposIt
A Virtual Knowledge Marketplace Engelhardt, Michael Karpati, Andreas Rack, Torsten Schmidt, Thomas C. 2001 - ReposIt
A Virtual Knowledge Marketplace Engelhardt, Michael Karpati, Andreas Rack, Torsten Schmidt, Thomas C. 2001 - ReposIt