Roy Friedman Lior Baram Shiri Abarbanel Fault-Tolerant Multi-Server Video-on-Demand Service. 70 2003 conf/ipps/2003 IPDPS http://doi.ieeecomputersociety.org/10.1109/IPDPS.2003.1213168 db/conf/ipps/ipdps2003.html#FriedmanBA03