PŁOWIEC, R.; BALCERZAK, A. Longitudinal and shear ultrasonic measurements in vegetable oils. Archives of Acoustics, [S. l.], v. 25, n. 3, p. 377–385, 2000. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/376. Acesso em: 25 apr. 2025.