TY - RPRT TI - Elastic electron backscattering from surfaces. AU - A Jablonski AU - J Gryko AU - J Kraaer AU - S Tougaard PY - 1989 DO - 10.1103/physrevb.39.61 UR - https://pubmed.ncbi.nlm.nih.gov/9947122/ ID - 9947122 ER -