Constantine N. Anagnostopoulos Savvas G. Chamberlain 1-2 1984 3 IEEE Trans. on CAD of Integrated Circuits and Systems 1 http://ieeexplore.ieee.org/xpls/abs_all.jsp?isnumber=28427&arnumber=1270050&count=14&index=0 db/journals/tcad/tcad3.html#AnagnostopoulosC84