@article{niaz_nikkhoo_2015,  title={Inspection of a Rectangular Plate Dynamics Under a Moving Mass With Varying Velocity Utilizing BCOPs},  volume={12},  ISSN={1679-7825},  url={https://doi.org/10.1590/1679-78251316},  DOI={10.1590/1679-78251316},  number={2},  journal={Latin American Journal of Solids and Structures},  publisher={Individual owner},  author={Niaz, Motahareh and Nikkhoo, Ali},  year={2015},  month={Apr},  pages={317–332} }