Kiyotaka Imai Yasushi Yamagata Sadaaki Masuoka Naohiko Kimuzuka Yuri Yasuda Mitsuhiro Togo Masahiro Ikeda Yasutaka Nakashiba Device technology for body biasing scheme. 13-16 2005 conf/iscas/2005 ISCAS (1) http://dx.doi.org/10.1109/ISCAS.2005.1464512 db/conf/iscas/iscas2005-1.html#ImaiYMKYTIN05