Zhengjun Chena Kaiping Xue Peilin Hong Hancheng Lu Differentiated Bandwidth Allocation for Reducing Server Load in P2P VOD. 31-36 2009 GCC http://doi.ieeecomputersociety.org/10.1109/GCC.2009.42 conf/gcc/2009 db/conf/gcc/gcc2009.html#ChenaXHL09