P. Regulska, A. Skumiel, T. Hornowski, and A. Józefczak, “Magnetic properties and anisotropy of ultrasound attenuation in APG-832 magnetic liquid”, Arch. Acoust., vol. 32, no. 4(S), pp. 95–100, Jan. 2014, Accessed: Apr. 26, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1395