@article{1334651,
  author = {David Penn and S Apell and S Girvin},
  title = {Spin Polarized Secondary Electrons: Theory},
  year = {1986},
  number = {54-57},
  month = {1986-01-01 00:01:00},
  publisher = {Journal of Magnetism and Magnetic Materials},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620264},
  language = {en},
}