@article{114366, author = {David Penn and Charles Clark and Cedric Powell and T Fulop and Shigeo Tanuma}, title = {Theory of the Cross Sections for Inelastic Scattering of Electrons by Core Level Excitations in Solids}, year = {1997}, number = {69}, month = {1997-01-01}, publisher = {Ultramicroscopy}, language = {en}, }