LEV, B. I.; OSTROUKH, V. P.; TYMCHYSHYN, V. B.; ZAGORODNY, A. G. Electron Distribution on a Deformed Liquid-Helium Surface. Ukrainian Journal of Physics, [S. l.], v. 60, n. 3, p. 247, 2019. DOI: 10.15407/ujpe60.03.0247. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019260. Acesso em: 26 jul. 2021.