ФНТ E. The jubilee of B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 36, n. 5, p. 587–588, 2010. DOI: 10.1063/1.3432266. Disponível em: https://fnt.ilt.kharkov.ua/index.php/fnt/article/view/f36-0587e. Acesso em: 4 груд. 2024.