@article{jin_zhang_zhang_2007,  title={The effect of vibration on bed voidage behaviors in fluidized beds with large particles},  volume={24},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322007000300008},  DOI={10.1590/S0104-66322007000300008},  number={3},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Jin, H. and Zhang, J. and Zhang, B.},  year={2007},  month={Jul},  pages={389–397} }