1. NATO ASI Ser., Ser. B,1992
2. I. I. Abramov and E. G. Novik, Fiz. Tekh. Poluprovodn. (St. Petersburg) 33(11), 1388 (1999) [Semiconductors 33, 1254 (1999)].
3. M. Amman and K. Mullen, J. Appl. Phys. 65, 339 (1989).
4. R. H. Chen and K. K. Likharev, Appl. Phys. Lett. 72, 61 (1998).
5. I. I. Abramov and E. G. Novik, Fiz. Tekh. Poluprovodn. (St. Petersburg) 34(8), 1014 (2000) [Semiconductors 34, 975 (2000)].