Michael Backes Marek Hamerlik Alessandro Linari Matteo Maffei Christos Tryfonopoulos Gerhard Weikum Anonymity and Censorship Resistance in Unstructured Overlay Networks. 147-164 2009 OTM Conferences (1) http://dx.doi.org/10.1007/978-3-642-05148-7_12 conf/otm/2009-1 db/conf/otm/otm2009-1.html#BackesHLMTW09