LIAO K, GE J, ZHANG G, FU L. Multiple Frequency Ultrasounds Assisted Oil Sands Separation Technology. Arch. Acoust. [Internet]. 2017 Nov. 13 [cited 2025 Apr. 25];42(4):767–773. Available from: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1915