@InProceedings{skill,
	author = 	{G. Neumann and  J. Zirvas},
	title = 	{SKILL - a Scalable Internet-Based Teaching and Learning System},
	year = 	{1998},
	month = 	{November},
	category = 	{NM, education},
	ps = 	{http://nm.wu-wien.ac.at/research/publications/skill.ps},
	pdf = 	{http://nm.wu-wien.ac.at/research/publications/skill.pdf},
	booktitle = 	{Proceedings of WebNet 98, WorldConference on WWW, Internet and Intranet},
	address = 	{Orlando, Fl},
}