Thomas A. Johnson Ronald W. Knepper Victor Marcello Wen Wang Chip Substrate Resistance Modeling Technique for Integrated Circuit Design. 126-134 1984 3 IEEE Trans. on CAD of Integrated Circuits and Systems 2 http://dx.doi.org/10.1109/TCAD.1984.1270066 db/journals/tcad/tcad3.html#JohnsonKMW84