1. Kushwaha, M.S., Halevi, P., Dobrzynski, L., Djafari-Rouhani, B.: Acoustic band structure of periodic elastic composites. Phys. Rev. Lett. 71(13), 2022–2025 (1993)
2. Hussein, M.I., Leamy, M.J., Ruzzene, M.: Dynamics of phononic materials and structures: Historical origins, recent progress, and future outlook. Appl. Mech. Rev. 66(4), 040802 (2014)
3. Su, X.L., Gao, Y.W., Zhou, Y.H.: The influence of material properties on the elastic band structures of one-dimensional functionally graded phononic crystals. J. Appl. Phys. 112(12), 123503 (2012)
4. Wu, M.L., Wu, L.Y., Yang, W.P., Chen, L.W.: Elastic wave band gaps of one-dimensional phononic crystals with functionally graded materials. Smart Mater. Struct. 18(11), 115013 (2009)
5. Zhu, R., Liu, X.N., Hu, G.K., Yuan, F.G., Huang, G.L.: Microstructural designs of plate-type elastic metamaterial and their potential applications: a review. Int. J. Smart Nano Mater. 6(1), 14–40 (2015)