Meng Zhang Lifeng Sun Xiaolu Xi Shiqiang Yang iGridMedia: Providing Delay-Guaranteed Peer-to-Peer Live Streaming Service on Internet. 1741-1745 2008 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2008.ECP.337 conf/globecom/2008 db/conf/globecom/globecom2008.html#ZhangSXY08