@article{5072,
  author = {David Hummer and K. Berrington and W. Eissner and A. Pradhan and H. Saraph and J. Tully},
  title = {Atomic data from the IRON Project. 1: Goals and methods},
  year = {1993},
  journal = {Astronomy and Astrophysics},
  volume = {279},
  pages = {298-309},
  month = {11/1993},
  url = {http://adsabs.harvard.edu/full/1993A\%26A...279..298H},
}