@article{11428,
  author = {J. Penton},
  title = {Ionization of Hydrogen, Hydrogen Deuteride, and Deuterium on Impact of Metastable Helium Atoms},
  year = {1968},
  journal = {The Journal of Chemical Physics},
  volume = {49},
  pages = {5083},
  month = {Jan-01-1968},
  issn = {00219606},
  url = {http://link.aip.org/link/?JCP/49/5083/1\&Agg=doi},
  doi = {10.1063/1.1670002},
}