@misc{indiciae8005ece4eeca,
  title = {Low-contrast development of electron micrographs.},
  author = {G C Farnell and R B Flint},
  year = {1969},
  doi = {10.1111/j.1365-2818.1969.tb00647.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5819899/},
  note = {Source identifier: 5819899}
}