@misc{indiciae38422f3ffe13,
  title = {OR instructor's notebook: a teaching plan for positioning.},
  author = {S Merrill},
  year = {1982},
  doi = {10.1016/s0001-2092(07)62022-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6915748/},
  note = {Source identifier: 6915748}
}