Robert W. Brodersen Mark Horowitz Dejan Markovic Borivoje Nikolic Vladimir Stojanovic Methods for true power minimization. 35-42 2002 conf/iccad/2002 ICCAD http://doi.acm.org/10.1145/774572.774578 db/conf/iccad/iccad2002.html#BrodersenHMNS02