@InProceedings{b439,
	author = 	{J. Mendling and G. Neumann and A. Pinterits and B. Simon},
	title = 	{Revenue Models for E-Learning at Universities},
	year = 	{2005},
	month = 	{January},
	category = 	{EC, NM, education},
	booktitle = 	{7. Internationale Tagung Wirtschaftsinformatik},
	editor = 	{E. J. Sinz and O. K. Ferstl},
}