@inproceedings{HartmannLieberumPlewkaetal.2005, author = {Hartmann, Michael and Lieberum, Uta and Plewka, Tomas and Sauer, Petra and Schweikart, Joachim and Yossa Nou b ikou, Jean-Jacques and Schleusener, Heinz}, title = {Development of Geo-Based interactive Web Portals for Joint Ventures-Problems and Challenges}, series = {Informatika a felsőoktat{\´a}sban, Debrecen}, booktitle = {Informatika a felsőoktat{\´a}sban, Debrecen}, year = {2005}, abstract = {Keine Angabe No details}, language = {en} }