E. Langer, S. Selberherr, H. Mader:
"A Numerical Analysis of Bulk-Barrier Diodes";
Solid-State Electronics, 25 (1982), 4; 317 - 324.
http://dx.doi.org/10.1016/0038-1101(82)90141-1Electronic version of the publication:
http://www.iue.tuwien.ac.at/pdf/JB1982_Langer_2.pdf