Ubiquitous Cooperative Learning. - Henning Bär; Christoph Trompler; Guido Rößling; Max Mühlhäuser; Jana Trnková (GI Jahrestagung, 2002)

L4 - A sophisticated Adaptive E-Learning Laboratory. - Jana Trnková; Guido Rößling; Max Mühlhäuser (Wissensmanagement, 2003)