Shinji Odanaka Akira Hiroki Kikuyo Ohe Kaori Moriyama Hiroyuki Umimoto 619-628 1991 10 IEEE Trans. on CAD of Integrated Circuits and Systems 5 http://doi.ieeecomputersociety.org/10.1109/43.79499 db/journals/tcad/tcad10.html#OdanakaHOMU91