@misc{indiciaec5f73a5d4fc9,
  title = {Recreation, technology, and system safety.},
  author = {T M Fraser},
  year = {1974},
  doi = {10.1177/001872087401600502},
  url = {https://pubmed.ncbi.nlm.nih.gov/4442891/},
  note = {Source identifier: 4442891}
}