BURDEINY, V. M. Effect of microwave radiation on the spectrum of electrons localized over liquid helium surface. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 17, n. 9, p. 1116–1118, 1991. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f17-1116e. Acesso em: 28 квіт. 2024.