Vijay Machiraju Akhil Sahai Aad P. A. van Moorsel Managed Utility Computing: The Grid as Management Backplane. 4-7 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2847&spage=4 2003 conf/ladc/2003 LADC db/conf/ladc/ladc2003.html#MachirajuSM03