Steven P. Levitan Jose A. Martinez Donald M. Chiarulli Non-Linear Circuit Simulation using MATLAB. 1-5 2007 FDL http://www.ecsi-association.org/ecsi/main.asp?l1=library&fn=def&id=271 conf/fdl/2007 db/conf/fdl/fdl2007.html#LevitanMC07