@misc{indiciae8c51147fcad4,
  title = {An analytical expression for electron beam central axis depth doses.},
  author = {W Wierzbicki and E B Podgorsak},
  year = {1994},
  doi = {10.1118/1.597329},
  url = {https://pubmed.ncbi.nlm.nih.gov/7935221/},
  note = {Source identifier: 7935221}
}