BENEDEK, Giorgio; KALININ, Anton; NIETO, Pablo; PETER TOENNIES, J. Vacancy assisted flow of solid helium. Recent Contributions to Physics, [S. l.], v. 2015, n. 3, p. 62–63, 2015. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/269. Acesso em: 5 июл. 2026.