@article{8489,
  author = {Alfred Müller},
  title = {Multiple ionization and the charge state evolution of ions exposed to electron impact},
  year = {1986},
  journal = {Physics Letters A},
  volume = {113},
  pages = {415-419},
  month = {Jan-01-1986},
  issn = {03759601},
  url = {http://linkinghub.elsevier.com/retrieve/pii/0375960186906638},
  doi = {10.1016/0375-9601(86)90663-8},
}