@InProceedings{	  SWKS99-2,
  author	= {Jens Schmitt and Lars Wolf and Martin Karsten and Ralf
		  Steinmetz},
  title		= {{VC Management for Heterogeneous QoS Multicast
		  Transmissions}},
  year		= {1999},
  month		= mar,
  journal	= {},
  volume	= {},
  number	= {},
  booktitle	= {Proceedings of the 7th International Conference on
		  Telecommunications Systems, Analysis and Modelling,
		  Nashville, Tennessee},
  publisher	= {},
  institution	= {},
  howpublished	= {},
  pages		= {},
  note		= {},
  url		= {ftp://ftp.kom.e-technik.tu-darmstadt.de/pub/papers/SWKS99-2.pdf}
  %url		= {http://www.kom.e-technik.tu-darmstadt.de/publications/abstracts/SWKS99-2.html}
		  
}