@misc{indiciae152f1fe67c8f,
  title = {Transition to parametric wave patterns in a vertically oscillated granular layer.},
  author = {F Melo and P Umbanhowar and HL Swinney},
  year = {1994},
  doi = {10.1103/physrevlett.72.172},
  url = {https://pubmed.ncbi.nlm.nih.gov/10055594/},
  note = {Source identifier: 10055594}
}