@misc{indiciae2860a43dc2c5,
  title = {Angular distributions and energy spectra of electrons transmitted through and reflected from elemental foils},
  author = {Brown, R. M. and Kreger, W. E. and Shumway, B. W.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670022377},
  note = {Source identifier: 19670022377}
}