@misc{indiciae516049d1b738,
  title = {New simplified electron microscopes.},
  author = {V E COSSLETT},
  year = {1950},
  doi = {10.1038/166305a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/15439300/},
  note = {Source identifier: 15439300}
}