NESVIZHEVSKY, V. Experiments with ultracold neutrons. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 37, n. 5, p. 471–476, 2011. DOI: 10.1063/1.3597610. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f37-0471e. Acesso em: 11 лис. 2025.