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. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 33, n. 6-7, p. 735–740, 2007. DOI: 10.1063/1.2746251. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f33-0735e. Acesso em: 4 груд. 2024.