@misc{indiciae8c4a900f6240,
  title = {Refractive-index measurements on birefringement by interference microscopy.},
  author = {S C Simmens},
  year = {1969},
  doi = {10.1111/j.1365-2818.1969.tb00676.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5820005/},
  note = {Source identifier: 5820005}
}