@misc{indiciae77afea99a87d,
  title = {Quantitative thin layer chromatography of amines using an interference refractometer.},
  author = {N H Choulis},
  year = {1967},
  doi = {10.1016/s0021-9673(00)84202-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6057470/},
  note = {Source identifier: 6057470}
}