Subjects of Conference MMMAOSDPHS 2020 N.N. Novitsky, B. Serttter, V.R. Chupin, E. Khaltar, V.V. Tarasevich, L.B. Korelstein, S.A. Miedema, M. Negnevitsky, C. Sarica, V.A. Stennikov et al. (2 more) E3S Web Conf., 219 (2020) 00001 Published online: 15 December 2020 DOI: 10.1051/e3sconf/202021900001