@article{yang_chen_wang_chen_wang_2023,  title={Analysis and optimization of impact energy absorption performance of mine refuge chamber filled with concave triangular negative poisson's ratio material},  volume={20},  ISSN={1679-7825},  url={https://doi.org/10.1590/1679-78257438},  DOI={10.1590/1679-78257438},  number={3},  journal={Latin American Journal of Solids and Structures},  publisher={Individual owner},  author={Yang, Kun and Chen, Yiwen and Wang, Yibo and Chen, Hao and Wang, Shourui},  year={2023},  pages={e483} }