@article{9363,
  author = {H. Nussbaumer and J. Swings},
  title = {Identification of [Cr II] Lines in Astronomical Objects and Transition Probabilities of Forbidden Lines of Singly Ionized Chromium},
  year = {1970},
  journal = {The Astrophysical Journal},
  volume = {162},
  pages = {589},
  month = {Jan-11-1970},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1970ApJ...162..589N},
  doi = {10.1086/150690},
}