Propagation behavior of homogeneous plane-P1-wave at the interface between a thermoelastic solid medium and an unsaturated porothermoelastic mediumHongbo Liu, Guoliang Dai, Fengxi Zhou and Zhanlin MuEur. Phys. J. Plus, 136 11 (2021) 1163DOI: https://doi.org/10.1140/epjp/s13360-021-02144-x