@article{oai:nifs-repository.repo.nii.ac.jp:00007677, author = {Shevelko, V.P. and Tawara, H.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Electron-Impact Single Ionization of Medium-Z Ions from the Ground and Excited States}, volume = {Annual Report Apr.1994 - Mar.1995}, year = {} }