@article{115131,
  author = {David Penn and S Apell and S Girvin},
  title = {Spin Polarization of Secondary Electrons in Transition Metals: Theory},
  year = {1985},
  number = {32},
  month = {1985-01-01},
  publisher = {Physical Review B (Condensed Matter and Materials Physics)},
  language = {en},
}