@article{10036,
  author = {Alan Gallagher and G. York},
  title = {A photoionization source of monoenergetic electrons},
  year = {1974},
  journal = {Review of Scientific Instruments},
  volume = {45},
  pages = {662},
  month = {Jan-01-1974},
  issn = {00346748},
  doi = {10.1063/1.1686709},
}