@misc{139506,
  author = {Jean Sansonetti and William Martin and S Young},
  title = {Handbook of Basic Atomic Spectroscopic Data, Version 1.0},
  year = {2003},
  number = {52},
  month = {2003-01-01},
  publisher = {http://physics.nist.gov/Handbook},
  language = {en},
}