@inbook{9489,
  author = {Roy Garstang and H. Odabasi},
  title = {Intermediate Coupling Line Strengths for the 4S\textendash4P and 4P\textendash3D Transitions in Ar II},
  year = {1971},
  pages = {261-286},
  publisher = {Colorado Associated University Pres},
  address = {Boulder, Colorado},
  note = {JILA Pub. 706},
}