@article{oai:nifs-repository.repo.nii.ac.jp:00002337, author = {"Nishiura, M. and Sasao, M. and Wada, M."}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Effect of H窶セ Enhancement on Cs and Rb Vapor in a Volume Negative Ion Source}, volume = {Annual Report Apr.1997 - Mar.1998}, year = {} }