@misc{indiciaef94611b4fed1,
  title = {A high-resolution scanning electron microscope.},
  author = {A V Crewe},
  year = {1971},
  doi = {10.1038/scientificamerican0471-26},
  url = {https://pubmed.ncbi.nlm.nih.gov/5545631/},
  note = {Source identifier: 5545631}
}