@misc{1171556,
  author = {Charlotte E Moore},
  title = {Selected tables of atomic spectra - A atomic energy levels-second edition, B multiplet tables ::N IV, N V, N VI, N VII - data derived from the analyses of optical spectra},
  year = {1971},
  month = {1971-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.NSRDS.3sec4},
  language = {en},
}