@misc{indiciae1ecbea484297,
  title = {Comment on "Three-dimensional model for particle size segregation by shaking"},
  author = {GC Barker and A Mehta and MJ Grimson},
  year = {1993},
  doi = {10.1103/physrevlett.70.2194},
  url = {https://pubmed.ncbi.nlm.nih.gov/10053494/},
  note = {Source identifier: 10053494}
}