R. PŁOWIEC and A. BALCERZAK, “Longitudinal and shear ultrasonic measurements in vegetable oils”, Arch. Acoust., vol. 25, no. 3, pp. 377–385, Jan. 2000, Accessed: Jul. 01, 2025. [Online]. Available: https://acoustics.ippt.pan.pl/index.php/aa/article/view/376