@misc{indiciaefd5e9623f01f,
  title = {Disagreement about degrees.},
  author = {J D Engel},
  year = {1997},
  doi = {10.1016/s0278-2391(97)90109-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/9294522/},
  note = {Source identifier: 9294522}
}