Finite element modeling of laser-induced three-dimensional Transient Thermal Grating in two-layered systemsJ. S. Wang, Y. Cheng, Q. J. Huang, X. J. Liu and S. Y. ZhangEur. Phys. J. Special Topics, 153 (2008) 155-158DOI: https://doi.org/10.1140/epjst/e2008-00416-6