@article{Lai.Chen:2017b,
  title={Characterization and discrete element simulation of grading and shape-dependent behavior of JSC-1A Martian regolith simulant},
  author={Lai, Zhengshou and Chen, Qiushi},
  journal={Granular Matter},
  volume = {19},
  number = {4},
  pages = {69},
  doi = {doi:10.1007/s10035-017-0754-1},
  year={2017},
  publisher={Springer}
}