Vana Kalogeraki Alex Delis Dimitrios Gunopulos Peer-to-Peer Architectures for Scalable, Efficient and Reliable Media Services. 29 2003 conf/ipps/2003 IPDPS http://doi.ieeecomputersociety.org/10.1109/IPDPS.2003.1213109 db/conf/ipps/ipdps2003.html#KalogerakiDG03