PŁOWIEC, R., and G. BERCHIESI. “Comparison of Shear Ultrasonic Results of Electrolyte-Acetamide Molten Mixtures”. Archives of Acoustics 19, no. 4 (May 1, 2014): 533–538. Accessed June 21, 2025. https://acoustics.ippt.pan.pl/index.php/aa/article/view/1126.