@misc{indiciae2a3b55b96eb6,
  title = {Why?},
  author = {W E Wooldridge},
  year = {1981},
  doi = {10.1016/s0190-9622(81)80118-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7320264/},
  note = {Source identifier: 7320264}
}