Anish Muttreja Srivaths Ravi Niraj K. Jha Variability-Tolerant Register-Transfer Level Synthesis. 621-628 2008 VLSI Design http://doi.ieeecomputersociety.org/10.1109/VLSI.2008.114 conf/vlsid/2008 db/conf/vlsid/vlsid2008.html#MuttrejaRJ08