@misc{tanuma2004a,
  title = {Calculations of Electron Inelastic Mean Free Paths for 31 Materials},
  author = {Tanuma, S., Powell, C. J., Penn, D. R.},
  publisher = {Wiley},
  year = {2004-09-15},
  keywords = {IMFP, inelastic mean free path, Bethe equation, TPP, elemental solids}
}