@misc{indiciae6107e032eb8e,
  title = {An alternative to shade selection.},
  author = {J S Shay and W T Buchanan},
  year = {1982},
  doi = {10.1016/0022-3913(82)90168-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6950096/},
  note = {Source identifier: 6950096}
}