@misc{indiciae516852283342,
  title = {A nurse rostering system using constraint programming and redundant modeling.},
  author = {B M Cheng and J H Lee and J C Wu},
  year = {1997},
  doi = {10.1109/4233.594027},
  url = {https://pubmed.ncbi.nlm.nih.gov/11020809/},
  note = {Source identifier: 11020809}
}