@misc{indiciae3c0a422e3b57,
  title = {A device for precise alignment of electron beam and sample in the scanning electron microscope.},
  author = {E D Gibson and J D Verhoeven},
  year = {1977},
  doi = {10.1088/0022-3735/10/10/029},
  url = {https://pubmed.ncbi.nlm.nih.gov/299712/},
  note = {Source identifier: 299712}
}