@article{zhang_wei_wang_zhao_2015,  title={Dynamic crushing of uniform and density graded cellular structures based on the circle arc model},  volume={12},  ISSN={1679-7825},  url={https://doi.org/10.1590/1679-78251630},  DOI={10.1590/1679-78251630},  number={6},  journal={Latin American Journal of Solids and Structures},  publisher={Individual owner},  author={Zhang, Jianjun and Wei, Heng and Wang, Zhihua and Zhao, Longmao},  year={2015},  month={Jun},  pages={1102–1125} }