Studenyak, I. P., M. Kranjčec, V. Yu. Izai, V. I. Studenyak, M. M. Pop, and L. M. Suslikov. 2020. “Ellipsometric and Spectrometric Studies of (Ga0.2In0.8)2Se3 Thin Film”. Ukrainian Journal of Physics 65 (3):231. https://doi.org/10.15407/ujpe65.3.231.