@InProceedings{Albrecht2004aggregating,
	author=	{Keno Albrecht and Ruedi Arnold and Michael Gähwiler and Roger Wattenhofer},
	title=	{{Aggregating Information in Peer-to-Peer Systems for Improved Join and Leave}},
	booktitle=	{{4th IEEE International Conference on Peer-to-Peer Computing (P2P), Zurich, Switzerland}},
	month=	{August},
	year=	{2004},
}