Information and Communication Technologies in Education, Research, and Industrial Applications : 16th International Conference, ICTERI 2020, Kharkiv, Ukraine, October 6-10, 2020, Revised Selected Papers - Bollin, Andreas; Ermolayev, Vadim; Mayr, Heinrich C.; Nikitchenko, Mykola; Spivakovsky, Aleksander; Tkachuk, Mykola; Yakovyna, Vitaliy; Zholtkevych, Grygoriy (Springer International Publishing, 2021)