@misc{indiciae15facaaa7370,
  title = {Towards sub-0.5 A electron beams.},
  author = {O L Krivanek and P D Nellist and N Dellby and M F Murfitt and Z Szilagyi},
  year = {2003},
  doi = {10.1016/s0304-3991(03)00090-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/12871791/},
  note = {Source identifier: 12871791}
}