@misc{indiciaea2a8080d75eb,
  title = {Spin-orbit and core-polarization effects in potassium},
  author = {Dalgarno, A. and Weisheit, J. C.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710059500},
  note = {Source identifier: 19710059500}
}