@article{1334441,
  author = {David Penn},
  title = {The Mean Free Paths of Very Low Energy Electrons: the Effects of Exchange and Correlation},
  year = {1980},
  number = {22},
  month = {1980-09-15 00:09:00},
  publisher = {Physical Review B (Condensed Matter and Materials Physics)},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620183},
  language = {en},
}