Punit Chandra Pranav Gambhire Ajay D. Kshemkalyani Performance of the Optimal Causal Multicast Algorithm: A Statistical Analysis. 40-52 2004 15 IEEE Trans. Parallel Distrib. Syst. 1 http://csdl.computer.org/comp/trans/td/2004/01/l0040abs.htm db/journals/tpds/tpds15.html#ChandraGK04