@misc{indiciaecb6956a8f3cd,
  title = {An improved scanning system for a high-voltage electron microscope.},
  author = {A Strojnik and T G Sparrow},
  year = {1977},
  doi = {10.1088/0022-3735/10/5/024},
  url = {https://pubmed.ncbi.nlm.nih.gov/874821/},
  note = {Source identifier: 874821}
}