@book{1311181,
  author = {Shigeo Tanuma and Cedric J. Powell and David Penn},
  title = {Dependence of Inelastic Electron Mean Free Paths on Electron Energy and Material},
  year = {1987},
  month = {1987-01-01 00:01:00},
  publisher = {San Francisco Press, San Francisco, CA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620324},
  language = {en},
}