@proceedings { 6880,
	title = {Modellierung sozialer Kommunikation als Communities in Social Software und Lernplattformen},
	year = {2011},
	month = {04/10/2011},
	publisher = {K{\"o}llen},
	address = {TU Berlin},
	url = {http://www.informatik2011.de/fileadmin/informatik2011/Downloads/Tagungsband.pdf},
	author = {Tobias H{\"o}lterhof and Michael Kerres},
	editor = {Hei{\ss}, Hans-Ulrich and Pepper, Peter and Schlinghoff, Holger and Schneider, J{\"o}rg}
}
