@article{1309086, author = {Shigeo Tanuma and Cedric J. Powell and David Penn}, title = {Dependence of inelastic electron mean free paths on electron energy and material}, year = {1988}, number = {A6}, month = {1988-05-01 00:05:00}, publisher = {Journal of Vacuum Science and Technology}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620311}, language = {en}, }