@misc{indiciae83f4d7542e34,
  title = {Randomly delayed appointment streams.},
  author = {R B Nelsen and T Williams},
  year = {1968},
  doi = {10.1038/219573a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5665704/},
  note = {Source identifier: 5665704}
}