Thomas Bocek Fabio Victora Hecht David Hausheer Dalibor Peric Burkhard Stiller Incentives for Voting-Based Quality Control and Document Storage in P2P Collaboration Systems. 146-147 2009 WETICE http://dx.doi.org/10.1109/WETICE.2009.43 conf/wetice/2009 db/conf/wetice/wetice2009.html#BocekHHPS09