pc.sagepub.com/cgi/content/abstract/20/2/233 The online version of this article can be found at: Published by: http://www.sagepublications.com can be found at:International Journal of High Performance Computing ApplicationsAdditional services and information for http://hpc.sagepub.com/cgi/alertsEmail Alerts: http://hpc.sagepub.com/subscriptionsSubscriptions: http://www.sagepub.com/journalsReprints.navReprints: http://www.sagepub.co.uk/journalsPermissions.navPermissions: http://hpc.sagepub.com/cgi/content/refs/20/2/233Citations at OHIO STATE UNIVERSITY LIBRARY on January 24, 2010http://hpc.sagepub.comDownloaded from