Bin Cheng Xiuzheng Liu Zheng Zhang Hai Jin Lex Stein Xiaofei Liao Evaluation and optimization of a peer-to-peer video-on-demand system. 651-663 2008 54 Journal of Systems Architecture - Embedded Systems Design 7 http://dx.doi.org/10.1016/j.sysarc.2007.11.003 db/journals/jsa/jsa54.html#ChengLZJSL08