@conference{Ger04b,
	address = {ETH Zurich, Switzerland},
	author = {Gerke, Jan and Hausheer, David and Stiller, Burkhard},
	howpublished = {Siemens Workshop},
	month = {apr},
	title = {MMAPPS - Market Management of Peer-to-Peer Services},
	url = {http://www.tik.ee.ethz.ch/\textasciitilde gerke/publications/Ger04b.pdf},
	year = {2004}
}