@misc{1201661,
  author = {Ulrich D Jentschura and Peter J Mohr},
  title = {Precise theory of levels of hydrogen and deuterium ::the two-photon radiative corrections},
  year = {2005},
  month = {2005-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7217},
  language = {en},
}