@misc{indiciae5cf7d024944a,
  title = {Differentiation matching.},
  author = {U G Foa and T R Mitchell and F E Fiedler},
  year = {1971},
  doi = {10.1002/bs.3830160203},
  url = {https://pubmed.ncbi.nlm.nih.gov/5549479/},
  note = {Source identifier: 5549479}
}