Ryousei Takano Motohiko Matsuda Tomohiro Kudoh Yuetsu Kodama Fumihiro Okazaki Yutaka Ishikawa Effects of packet pacing for MPI programs in a Grid environment. 382-391 2007 CLUSTER http://dx.doi.org/10.1109/CLUSTR.2007.4629253 conf/cluster/2007 db/conf/cluster/cluster2007.html#TakanoMKKOI07