@misc{1171726,
  author = {Joyce A Bearden},
  title = {X-ray wavelengths and x-ray atomic energy levels:},
  year = {1967},
  month = {1967-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.NSRDS.14},
  language = {en},
}