@article{117361,
  author = {J Thompson and D Gregory},
  title = {Absolute cross section measurements for electron-impact single ionization of Si<sup>4+</sup> and Si<sup>5+</sup>},
  year = {1994},
  number = {50},
  month = {1994-01-01},
  publisher = {Physical Review A (Atomic, Molecular and Optical Physics)},
  language = {en},
}