@misc{indiciaef82839d961ca,
  title = {Statistical multipoles for cusp electrons and Rydberg electrons.},
  author = {J Burgdörfer},
  year = {1986},
  doi = {10.1103/physreva.33.1578},
  url = {https://pubmed.ncbi.nlm.nih.gov/9896796/},
  note = {Source identifier: 9896796}
}