@misc{indiciae43f3396fe59c,
  title = {Electron slowing-down spectra in solids.},
  author = {R H Ritchie and C J Tung and V E Anderson and J C Ashley},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1197625/},
  note = {Source identifier: 1197625}
}