Soraya Ghiasi Wesley M. Felter CPU Packing for Multiprocessor Power Reduction. 117-131 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3164&spage=117 2003 conf/pacs/2003 PACS db/conf/pacs/pacs2003.html#GhiasiF03