Dai, P., and R. Wang. “Propagation Characteristics of Longitudinal-Torsion Coupled Waves in Phononic Crystal Rods of Chiral Materials”. Archives of Mechanics 75, no. 5 (October 20, 2023): 543–558. Accessed January 17, 2026. http://am.ippt.gov.pl/index.php/am/article/view/v75p543.