@misc{indiciaedf586e5f1ed1,
  title = {Steroid spectra, pattern recognition and quantitative analysis.},
  author = {E J van Kampen and A P Anker},
  year = {1971},
  doi = {10.1016/0009-8981(71)90177-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5113562/},
  note = {Source identifier: 5113562}
}