WOTZKA, Daria, Andrzej CICHOŃ, and Tomasz BOCZAR. “Modeling and Experimental Verification of Ultrasound Transmission in Electro Insulation Oil”. Archives of Acoustics 37, no. 1 (March 31, 2012): 19–22. Accessed March 4, 2026. https://acoustics.ippt.gov.pl/index.php/aa/article/view/122.