Huafeng Wu Chaojian Shi Haiguang Chen Chuanshan Gao A Trust Management Model for P2P File Sharing System. 41-44 2008 MUE http://doi.ieeecomputersociety.org/10.1109/MUE.2008.76 conf/mue/2008 db/conf/mue/mue2008.html#WuSCG08