Koichi Hamamoto Hiroshi Fuketa Masanori Hashimoto Yukio Mitsuyama Takao Onoye Experimental study on body-biasing layout style-- negligible area overhead enables sufficient speed controllability --. 387-390 2008 ACM Great Lakes Symposium on VLSI http://doi.acm.org/10.1145/1366110.1366202 conf/glvlsi/2008 db/conf/glvlsi/glvlsi2008.html#HamamotoFHMO08