Athichart Tangpong George Kesidis A simple reputation model for BitTorrent-like incentives. 603-610 2009 GAMENETS https://doi.org/10.1109/GAMENETS.2009.5137450 http://eudl.eu/doi/10.1109/GAMENETS.2009.5137450 conf/gamenets/2009 db/conf/gamenets/gamenets2009.html#TangpongK09