@misc{indiciaee3a563c811b5,
  title = {A light source for Köhler illumination.},
  author = {O V HEATH},
  year = {1954},
  doi = {10.1038/174506b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13194019/},
  note = {Source identifier: 13194019}
}