@article{oai:nifs-repository.repo.nii.ac.jp:00006037, author = {Kenmotsu, T. and YAMAMURA, Y. and Ono, T. and Kawamura, T.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {A New Formula for the Energy Spectrum of Sputtered Atoms from a Target Material Bombarded with Light Ions at Normal Incidence}, volume = {Annual Report Apr.2000 - Mar.2001}, year = {} }