@article{cpsw96,
 author =  "Reuven Cohen, Baiju Patel,Frank Schaffa and Mark Willebeek-LeMair",
 title = "ATM Connectionless Routing over Sink Trees",
 journal =  "IEEE/ACM Transactions on Networking",
 volume = 4,
 number = 3,
 month =  jun,
 year =   1996,
 note = "An earlier version of this paper was presented in Infocom'94"
}