Kosevich A, Feodosyev S, Gospodarev I, Grishaev V, Kotlyar O, Kruglov V, Manzhelii E, Syrkin E. Evolution of discrete local levels into an impurity band in solidified inert gas solution: Classical Cryocrystals. Fiz. Nizk. Temp. [інтернет]. 30, Травень 2007 [цит. за 10, Листопад 2025];33(6-7):735-40. доступний у: http://80.92.230.95/index.php/fnt/article/view/f33-0735e