@article{Neum97,
	author = {Neumann, O., Rennecke, S., Schill, A.},
	title = {Using Distributed Multimedia Infrastructures for Advanced Teleteaching Applications},
	journal = {Wissenschaftliche Beiträge zur Informatik, TU Dresden, Heft 1/1997, pp. 71-81},
	year = {1997}
}