Motohiko Matsuda Tomohiro Kudoh Yutaka Ishikawa Evaluation of MPI Implementations on Grid-connected Clusters using an Emulated WAN Environmen. 10-17 2003 conf/ccgrid/2003 CCGRID http://csdl.computer.org/comp/proceedings/ccgrid/2003/1919/00/19190010abs.htm db/conf/ccgrid/ccgrid2003.html#MatsudaKI03