TRASIM: compact and efficient two-dimensional transient simulator for arbitrary planar semiconductor devices. - Michael S. Obrecht; Mohamed I. Elmasry; Edwin L. Heasell (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 1995)

Transient Phenomena in High Speed Bipolar Devices. - Michael S. Obrecht; Edwin L. Heasell; Jirí Vlach; Mohamed I. Elmasry (VLSI Design, 1998)