Smirnova, Olga Yu., Georgy F. Stelmach, Yuri M. Pokotilo, Alla N. Petukh, Vladimir P. Markevich, Olga V. Korolik, and Alexander V. Mazanik. 2019. “Optical and Electronic Properties of Germanium – Silicon Solid Solutions”. Journal of the Belarusian State University. Physics, no. 2 (February): 52-60. https://journals.bsu.by/index.php/physics/article/view/486.