Nitin Kataria Forrest Brewer João Pedro Hespanha Timothy Sherwood Metric Based Multi-Timescale Control for Reducing Power in Embedded Systems. 407-412 2009 VLSI Design http://dx.doi.org/10.1109/VLSI.Design.2009.16 conf/vlsid/2009 db/conf/vlsid/vlsid2009.html#KatariaBHS09