@InProceedings{	  HW92-1,
  author	= {Ralf Guido Herrtwich and Lars C. Wolf},
  title		= {{A System Software Structure for Distributed Multimedia
		  Systems}},
  booktitle	= {{Fifth ACM SIGOPS European Workshop, Le Mont Saint-Michel,
		  France}},
  month		= {September},
  year		= {1992},
  url		= {https://www.ibr.cs.tu-bs.de/users/wolf/papers/ibm-enc/europ-sigops92.pdf}
  %url		= {ftp://ftp.kom.e-technik.tu-darmstadt.de/pub/papers/ibm-enc/europ-sigops92.ps.gz}
		  
}