1. Bareikis, V., Galdikas, A., Miliusyte, R., and Victoravichius, V., 1978, in “Abstracts of the 5th Int. Conf. on Noise in Physical Systems”, Bad Nauheim, p. 212 unpublished.
2. Bareikis, V., Galdikas, A., and Victoravichius, V., 1982, Fiz. Techn. Populoprovodn. 16, 1968.
3. Bareikis, V., Pozhela, K., and Matulenene, I.B., 1968, in “Proc. 9th Int. Conf. Phys. Semicon.” Ed. S.M. Ryvkin (Nauka, Lenigrad) p. 760.
4. Bixon, M., and Zwanzig, R., 1969, Phys. Rev. 187, 267.
5. Boittiaux, B., Constant, E., Reggiani, L., Brunetti, R., and Jacoboni, C., 1982, Appl. Phys. Lett. 40, 407.