[1]
W. SZACHNOWSKI and B. WIŚLICKI, “The molecular characteristics of oil fractions determined from ultrasonic velocity measurements”, Arch. Acoust., vol. 6, no. 2, pp. 179–204, Jun. 1981, Accessed: Mar. 04, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/3306