by Bakai, O. S., Bar’yakhtar, V. G., Bulavin, L. A., Zagorodny, A. G., Loktev, V. M., Storizhko, M. Yu, Shulga, M. F., Yukhnovskyi, I. R., Gusynin, V. P., Zinovjev, G. M., Pashitskii, E. A., Petrov, E. G., Jenkovszky, L. L., Kobushkin, O. P., Kukhtin, V. V.
Published in Ukrainian journal of physics (Kiev) (15.07.2020)

by Storizhko, V. Yu, Il’yashenko, M. V., Molodkin, V. B., Gayevsky, O. Yu, Denysenko, V. L., Denysenko, O. I., Vershynsky, S. O.
Published in Uspehi Fiziki Metallov (01.03.2010)