Muge Fesci-Sayit E. Turhan Tunali A. Murat Tekalp Bandwidth-aware multiple multicast tree formation for P2P scalable video streaming using hierarchical clusters. 945-948 2009 ICIP http://dx.doi.org/10.1109/ICIP.2009.5414021 conf/icip/2009 db/conf/icip/icip2009.html#Fesci-SayitTT09