Kowalski, S. J., and M. Sikorski. “Effect of Structural Viscosity on the Propagation of Ultrasonic Waves in Dilute Suspensions”. Archives of Acoustics 28, no. 1 (March 31, 2003). Accessed April 18, 2026. http://acoustics.ippt.gov.pl/index.php/aa/article/view/443.