@misc{indiciae18c3950e1a08,
  title = {Tape-controlled gradient elution chromatography system for steroid analysis.},
  author = {D F Johnson and N S Lamontagne and G C Riggle and F O Anderson},
  year = {1971},
  doi = {10.1021/ac60306a045},
  url = {https://pubmed.ncbi.nlm.nih.gov/5130422/},
  note = {Source identifier: 5130422}
}