@misc{indiciae26e7b63bfd95,
  title = {Retarding field scanning electron microscopy.},
  author = {R S Paden and W C Nixon},
  year = {1968},
  doi = {10.1088/0022-3735/1/11/305},
  url = {https://pubmed.ncbi.nlm.nih.gov/5707857/},
  note = {Source identifier: 5707857}
}