@misc{139881,
  author = {William Martin and Arlene Musgrove and Joseph Reader and J Sugar and Wolfgang Wiese and Jeffrey Fuhr and G Dalton and T Shirai},
  title = {Critically Evaluated Data on Atomic Spectra-Energy Levels, Wavelengths and Transition Probabilities, ed. by J. Sugar and D. Leckrone},
  year = {1993},
  month = {1993-01-01},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}