Author:
Abou-Elnour A.,Schuenemann K.
Reference4 articles.
1. K. Yokoyama, J. Appl. Phys. 63, 938 (1988).
2. A. Cruz and H. Abreu Santos, J. Appl. Phys. 70, 2734 (1991).
3. I.-H. Tan, G. Snider, L. Chang, and E. Hu, J. Appl. Phys. 68, 4071 (1990).
4. A. Abou-Elnour and K. Schuenemann, will be published in Proc., MTT-S’93.