@article{troadec_radjai_roux_charmet_2002, 
  title={Model for granular texture with steric exclusion}, 
  volume={66}, 
  DOI={10.1103/physreve.66.041305}, 
  publisher={American Physical Society (APS)}, 
  author={Troadec and Radjai and Roux and Charmet}, 
  year={2002}, 
  month={Oct}
  }