Foad Dabiri Roozbeh Jafari Ani Nahapetian Majid Sarrafzadeh A Unified Optimal Voltage Selection Methodology for Low-Power Systems. 210-218 2007 conf/isqed/2007 ISQED http://doi.ieeecomputersociety.org/10.1109/ISQED.2007.27 db/conf/isqed/isqed2007.html#DabiriJNS07