@conference {537,
	title = {Anonymity and Censorship Resistance in Unstructured Overlay Networks},
	booktitle = {Proceedings of the 17th International Conference on Cooperative Information Systems (CoopIS)},
	year = {2009},
	month = {November},
	address = {Vilamoura, Portugal},
	author = {Michael Backes and Marek Hamerlik and Alessandro Linari and Matteo Maffei and Christos Tryfonopoulos and Gerhard Weikum}
}
@booklet {569,
	title = {Anonymous and Censorship-resistant Content-sharing in Unstructured Overlays},
	year = {2008},
	author = {Michael Backes and Marek Hamerlik and Alessandro Linari and Matteo Maffei and Christos Tryfonopoulos and Gerhard Weikum}
}
@conference {586,
	title = {Approximate Information Filtering in Peer-to-Peer Networks},
	booktitle = {Proceedings of the 9th Web Information Systems Engineering (WISE) Conference},
	year = {2008},
	month = {September},
	address = {Auckland, New Zealand},
	author = {Christian Zimmer and Christos Tryfonopoulos and Klaus Berberich and Manolis Koubarakis and Gerhard Weikum}
}
@article {557,
	title = {Architectural Alternatives for Information Filtering in Structured Overlay Networks},
	journal = {IEEE Internet Computing},
	volume = {11},
	year = {2007},
	pages = {24-34},
	author = {Christos Tryfonopoulos and Christian Zimmer and Manolis Koubarakis and Gerhard Weikum}
}
