TSINDLEKHT, M.; LOGOBOY, N.; EGOROV, V.; KRAMER, R.; JANSEN, A.; JOSS, W. Giant parametric amplification of the nonlinear response in a single crystal of beryllium in a quantizing magnetic field. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 32, n. 8-9, p. 1129–1135, 2006. DOI: 10.1063/1.2356842. Disponível em: http://fnt.ilt.kharkov.ua/index.php/fnt/article/view/f32-1129e. Acesso em: 2 трав. 2024.