SZACHNOWSKI, Wiesław; WIŚLICKI, Bogdan. The molecular characteristics of oil fractions determined from ultrasonic velocity measurements. Archives of Acoustics, [S. l.], v. 6, n. 2, p. 179–204, 2016. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3306. Acesso em: 26 apr. 2025.