Herrmann, F., Weihnacht, M., & Büttgenbach, S. (1999). Properties of shear-horizontal surface acoustic waves in different layered quartz-SiO2 structures. Ultrasonics, 37(5), 335. https://doi.org/10.1016/S0041-624X(99)00012-8
Chicago Style (17th ed.) CitationHerrmann, F., M. Weihnacht, and S. Büttgenbach. "Properties of Shear-horizontal Surface Acoustic Waves in Different Layered Quartz-SiO2 Structures." Ultrasonics 37, no. 5 (1999): 335. https://doi.org/10.1016/S0041-624X(99)00012-8.
MLA (9th ed.) CitationHerrmann, F., et al. "Properties of Shear-horizontal Surface Acoustic Waves in Different Layered Quartz-SiO2 Structures." Ultrasonics, vol. 37, no. 5, 1999, p. 335, https://doi.org/10.1016/S0041-624X(99)00012-8.
Warning: These citations may not always be 100% accurate.