Xavier Molero Federico Silla Vicente Santonja José Duato On the Impact of Message Packetization in Networks of Workstations with Irregular Topology. 3-10 2001 PDP http://doi.ieeecomputersociety.org/10.1109/EMPDP.2001.904960 conf/pdp/2001 db/conf/pdp/pdp2001.html#MoleroSSD01