Kaizar Amin Gregor von Laszewski High-Level Grid Execution Patterns. 543-544 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3326&spage=543 2004 conf/iwdc/2004 IWDC db/conf/iwdc/iwdc2004.html#AminL04