William R. Frensley, Robert C. Bowen, Chenjing L. Fernando, Gerhard Klimeck
Department of Electrical Engineering
University of Texas at Dallas
Richardson, Texas 75083 USA
Roger K. Lake
Texas Instruments
Dallas, Texas 75265 USA
(Presented at the International Workshop on Physics and Computer Modeling of Devices Based on Low Dimensional Structures, University of Aizu, Aizu-Wakamatsu, Japan, November 1995.)