KIRICHENKO, Y. A.; SEREGIN, V. E. Theoretical substantiation and cryogen vapour evacuation. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 16, n. 4, p. 416–418, 1990. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f16-0416e. Acesso em: 11 лис. 2025.