@article{805911, author = {Shigeo Tanuma and Cedric Powell and David Penn}, title = {Calculations of Electron Inelastic Mean Free Paths II. Data for 27 Elements over the 50-2000 eV Range}, year = {1991}, number = {17}, month = {1991-01-01 00:01:00}, publisher = {Surface and Interface Analysis}, language = {en}, }