Filtering by: Author Penn, David R Remove constraint Author: Penn, David R Author Powell , Cedric J Remove constraint Author: Powell , Cedric J License https://creativecommons.org/licenses/by-nc-nd/4.0/ Remove constraint License: https://creativecommons.org/licenses/by-nc-nd/4.0/ Type of work Publication Remove constraint Type of work: Publication Keyword Electron Inelastic Mean Free Path Remove constraint Keyword: Electron Inelastic Mean Free Path