Deepa Kannan Aviral Shrivastava Sarvesh Bhardwaj Sarma Vrudhul Power Reduction of Functional Units Considering Temperature and Process Variations. 533-539 2008 VLSI Design http://doi.ieeecomputersociety.org/10.1109/VLSI.2008.81 conf/vlsid/2008 db/conf/vlsid/vlsid2008.html#KannanSBV08