SOCZKIEWICZ, Eugeniusz. IX Conference on the Utilization of Ultrasonic Methods for Studying the Properties of Condensed Matter, Žilina (Czechoslovakia), 23-25 August, 1984. Archives of Acoustics, [S. l.], v. 10, n. 1, p. 93–94, 2025. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/4204. Acesso em: 25 apr. 2025.