HERBA, H., and A. DRZYMAŁA. “Acoustic Wave Damping Anisotropy in Nematic Liquid Crystals”. Archives of Acoustics 17, no. 2 (May 1, 2014): 249–259. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1186.