@misc{indiciae986d584b7779,
  title = {Contrast in the electron microscope image.},
  author = {R C VALENTINE},
  year = {1958},
  doi = {10.1038/181832b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13526681/},
  note = {Source identifier: 13526681}
}