@misc{indiciaeb201b01c5bfc,
  title = {Statistical electron-density distributions and Thomas-Fermi-Dirac screening functions for positive ions with degree of ionization one through four},
  author = {Abrahamson, A. A.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700038550},
  note = {Source identifier: 19700038550}
}