Dilip Antony Joseph Jayanthkumar Kannan Ayumu Kubota Karthik Lakshminarayanan Ion Stoica Klaus Wehrle OCALA: An Architecture for Supporting Legacy Applications over Overlays. 2006 conf/nsdi/2006 NSDI http://www.usenix.org/events/nsdi06/tech/joseph.html db/conf/nsdi/nsdi2006.html#JosephKKLSW06