@misc{indiciae18df5c2fa790,
  title = {Differential salary scales.},
  author = {J A Heinemann},
  year = {1993},
  doi = {10.1038/363202b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/8487856/},
  note = {Source identifier: 8487856}
}