Ram Kesavan Dhabaleswar K. Panda Multiple Multicast with Minimized Node Contention on Wormhole k-ary n-cube Networks. 371-393 1999 10 IEEE Trans. Parallel Distrib. Syst. 4 http://computer.org/tpds/td1999/l0371abs.htm db/journals/tpds/tpds10.html#KesavanP99