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://80.92.230.95/index.php/fnt/article/view/f24-0166e. Acesso em: 10 лис. 2025.