@misc{indiciaee319496b216a,
  title = {Speckle visibility spectroscopy and variable granular fluidization.},
  author = {P K Dixon and D J Durian},
  year = {2003},
  doi = {10.1103/physrevlett.90.184302},
  url = {https://pubmed.ncbi.nlm.nih.gov/12786009/},
  note = {Source identifier: 12786009}
}