@article{HagemannGudatKunz1975,
  author    = {Hagemann, Hans-J{\"u}rgen and Gudat, W. and Kunz, C.},
  title     = {Optical constants from the far infrared to the X-ray region: Mg, Al, Cu, Ag, Au, Bi, C, and Al₂O₃},
  series = {Journal of the Optical Society of America (JOSA)},
  volume    = {65},
  journal   = {Journal of the Optical Society of America (JOSA)},
  number    = {6},
  publisher = {Optical Society of America},
  address   = {New York},
  isbn      = {0030-3941},
  doi       = {10.1364/JOSA.65.000742},
  pages     = {742 -- 744},
  year      = {1975},
  language  = {en}
}
@article{MuellerVeggianLiederGono1975,
  author    = {M{\"u}ller-Veggian, Mattea and Lieder, R. M. and Gono, Y.},
  title     = {Study of high spin states in ¹⁹⁵,¹⁹⁷ Tl},
  series = {Annual report / Research Institute of Physics, AFI (1975)},
  journal   = {Annual report / Research Institute of Physics, AFI (1975)},
  pages     = {112},
  year      = {1975},
  language  = {en}
}