1. Semiconductor Compounds (Franklin, 1(4), 1995) Vol. 20, p. 15.
2. R. Gunshor and A. Nurmikko, Mater. Res. Bull. 15 (1995).MRBUAC0025-5408
3. M. A. Haase, J. Qiu, J. M. dePuydt, and H. Cheng, Appl. Phys. Lett. 59, 1272 (1991).APPLAB0003-6951
4. H. Jeon, J. Ding, W. Patterson, A. V. Nurmikko, W. Xie, D. C. Grillo, M. Kobayashi, and R. L. Gunshor, Appl. Phys. Lett. 59, 3619 (1991).APPLAB0003-6951
5. A. Ishibashi, International Symposium on Blue Laser and Light Emitting Diodes, Chiba, Japan, edited by A. Yoshikawa, K. Kishino, M. Kobayashi, and T. Yasuda (Ohmsha, Tokyo, 1996).