Hao Xu Ranga Vemuri Wen-Ben Jone Selective light Vth hopping (SLITH): Bridging the gap between runtime dynamic and leakage. 594-597 2009 DATE http://ieeexplore.ieee.org/xpls/abs_all.jsp?isnumber=5090609&arnumber=5090735&count=326&index=121 conf/date/2009 db/conf/date/date2009.html#XuVJ09