@conference { kerres_beyond_20, title = {Beyond learning plattforms: Infrastructures for the digital campus}, booktitle = {ICNEE, 6th International Conference on New Educational Environments, 27-31 Sep 04}, year = {2004}, publisher = {Universit{\"a}t St. Gallen}, organization = {Universit{\"a}t St. Gallen}, address = {Uni Neuch}, author = {Michael Kerres} }