@article{1334631,
  author = {David Penn and S Apell},
  title = {Theory of Spin Polarized Metastable Atom De-excitation Spectroscopy; Ni-He},
  year = {1990},
  number = {41},
  month = {1990-01-01 00:01:00},
  publisher = {Physical Review B (Condensed Matter and Materials Physics)},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620332},
  language = {en},
}