ФНТ E. 8th International Conference on Cryocrystals and Quantum Crystals Chernogolovka, Russia, July 26-31, 2010. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 37, n. 5, p. 467–470, 2011. DOI: 10.1063/1.3597325. Disponível em: https://fnt.ilt.kharkov.ua/index.php/fnt/article/view/f37-0467e. Acesso em: 21 лис. 2024.