@misc{indiciaef91433714c91,
  title = {A simple spectro-refractometer.},
  author = {E W Gill},
  year = {1965},
  doi = {10.1016/0926-6585(65)90223-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5833408/},
  note = {Source identifier: 5833408}
}