Tim Schoenauer Jörg Berthold Christoph Heer Reduced Leverage of Dual Supply voltages in Ultra Deep Submicron Technologies. 41-50 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2799&spage=41 2003 conf/patmos/2003 PATMOS db/conf/patmos/patmos2003.html#SchoenauerBH03