@misc{indiciaed86dd5c10a46,
  title = {A flexible nurse scheduling support system.},
  author = {I Ozkarahan},
  doi = {10.1016/0169-2607(89)90066-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2582748/},
  note = {Source identifier: 2582748}
}