PLETNYOV, F. M.; STEPANOVA, M. V.; YASTRZHEMBSKII, A. L. Analysis of superfluid helium nonventing storage schemes in cryogenic system of space infrared telescope. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 16, n. 4, p. 482–483, 1990. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f16-0482e. Acesso em: 11 лис. 2025.