@misc{indiciaee30a901978a3,
  title = {Discrete-element modelling: methods and applications in the environmental sciences.},
  author = {Keith Richards and Mike Bithell and Martin Dove and Rebecca Hodge},
  year = {2004},
  doi = {10.1098/rsta.2004.1429},
  url = {https://pubmed.ncbi.nlm.nih.gov/15306416/},
  note = {Source identifier: 15306416}
}