@misc{indiciae286e488d1c98,
  title = {Free surface waves in wall-bounded granular flows.},
  author = {Stephen L Conway and David J Goldfarb and Troy Shinbrot and Benjamin J Glasser},
  year = {2003},
  doi = {10.1103/physrevlett.90.074301},
  url = {https://pubmed.ncbi.nlm.nih.gov/12633230/},
  note = {Source identifier: 12633230}
}