1. H. P. Baltes and R. S. Popovic, Proc. IEEE 74, 1107 (1986).
2. I. M. Mitnikova, T. V. Persiyanov, G. I. Rekalova, and G. Shtyubner, Fiz. Tekh. Poluprovodn. (Leningrad) 12, 48 (1978) [Sov. Phys. Semicond. 12, 26 (1978)].
3. Lj. Ristic, T. Smy, H. P. Baltes, and I. Filanovsky, in Proceedings of IEEE Bipolar Circuits & Technology Meeting, Minneapolis, Minnesota, USA, 1988, p. 199.
4. Lj. Ristic, M. T. Doan, and M. Paranjape, in Proceedings of 32nd Midwest Symposium on Circuits and Systems, New York, 1989, Vol. 2, p. 701.
5. M. A. Glauberman, V. V. Yegorov, N. A. Kanischeva, and V. V. Kozel, in Proceedings of 2nd International Smakula Symposium, Ternopol, Ukraine, CIS, 2000, p. 143.