Zeev Barzilai Daniel K. Beece Leendert M. Huisman Vijay S. Iyengar Gabriel M. Silberman 838-849 1988 7 IEEE Trans. on CAD of Integrated Circuits and Systems 8 http://doi.ieeecomputersociety.org/10.1109/43.3214 db/journals/tcad/tcad7.html#BarzilaiBHIS88