@article{eftekhari_2016,  title={Pressure-Based and Potential-Based Differential Quadrature Procedures for Free Vibration of Circular Plates in Contact with Fluid},  volume={13},  ISSN={1679-7825},  url={https://doi.org/10.1590/1679-78252321},  DOI={10.1590/1679-78252321},  number={4},  journal={Latin American Journal of Solids and Structures},  publisher={Individual owner},  author={Eftekhari, S. A.},  year={2016},  month={Apr},  pages={610–631} }