@misc{indiciaebfe08c621435,
  title = {Seating patterns on the Washington, DC Metro Rail System.},
  author = {A M Trinkoff},
  year = {1985},
  doi = {10.2105/ajph.75.6.657},
  url = {https://pubmed.ncbi.nlm.nih.gov/4003633/},
  note = {Source identifier: 4003633}
}