H. HERBA and A. DRZYMAŁA, “Acoustic wave damping anisotropy in nematic liquid crystals”, Arch. Acoust., vol. 17, no. 2, pp. 249–259, May 2014, Accessed: Apr. 26, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1186