@article{10919,
  author = {Sydney Geltman and M. Rudge and M. Seaton},
  title = {Electron Impact Ionization of Atomic Hydrogen},
  year = {1963},
  journal = {Proceedings of the Physical Society},
  volume = {81},
  pages = {375-378},
  month = {Jan-02-1963},
  issn = {0370-1328},
  doi = {10.1088/0370-1328/81/2/122},
}