HALLEY, J. W.; SCHMIDT, J.; GIESE, C. F. Experimental and theoretical studies of levitated quantum fluids. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 24, n. 2, p. 166–170, 1998. DOI: 10.1063/1.593554. Disponível em: http://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f24-0166e. Acesso em: 3 трав. 2024.