@article{oai:nifs-repository.repo.nii.ac.jp:00004721, author = {Hosaka, K. and Tawara, H.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {Contribution of Kinetic Energy to Secondary Electron Emission Yields from Clean Cu Surfaces at Low Energy Projectile Ion Impact}, volume = {Annual Report Apr.1998 - Mar.1999}, year = {} }