Effects of initial stresses on the electromechanical coupling coefficient of SH wave propagation in multilayered PZT-5H structuresCherif Othmani, He Zhang, Chaofeng Lü and Farid TakaliEur. Phys. J. Plus, 134 11 (2019) 551DOI: https://doi.org/10.1140/epjp/i2019-12891-7