1. SEMI M14-89, 199 (1995).
2. P.F. Golden, Semi-Insulating III-V Materials, ed. A.G. Milnes and C.J. Miner, (London: IOP, 1990), p. 373.
3. M.R. Brozel, J. De Physique IV, Colloque C1, supplement au J. De. Physique III 5, 63 (1995).
4. F. Orito, K. Watanabe, Y. Yamada, O. Yamamoto, and F. Yajima, GaAs IC Symp. Proc. (Piscataway, NJ: IEEE, 1990), p. 321.
5. E.R. Weber and M. Kaminska, Semi-Insulating III-V Materials, ed. G. Grossmann and L. Ledebo, (London: IOP, 1988), p. 111.