Alexey L. Lastovetsky Is-Haka Mkwawa Maureen O'Flynn An Accurate Communication Model of a Heterogeneous Cluster Based on a Switch-Enabled Ethernet Network. 15-20 2006 conf/icpads/2006 ICPADS (2) http://doi.ieeecomputersociety.org/10.1109/ICPADS.2006.24 db/conf/icpads/icpads2006-2.html#LastovetskyMO06