Furs, T.V., O.I. Hulaj, and V.Ya. Shemet. “Investigation of Electronic Conductivity in PbI2:Hf Single Crystals ”. Physics and Chemistry of Solid State 20, no. 4 (December 15, 2019): 396–400. Accessed May 3, 2024. https://scijournals.pnu.edu.ua/index.php/pcss/article/view/1749.