@article{oai:nifs-repository.repo.nii.ac.jp:00009219,
 author = {Tsumori,  K. and Nagaoka,  K. and Ikeda,  K. and Osakabe,  M. and Oka,  Y. and Takeiri,  Y. and Kaneko,  O. and Kawamoto,  T. and Asano,  E. and Sato,  M. and Kondo,  T. and Asano,  S. and Watanabe,  J. and Suzuki,  Y. and Ichihashi,  K. and Okuyama,  T.},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-14},
 title = {Improvements of a Negative Ion Source with Multi-Slot Grounded Grid},
 volume = {Annual Report Apr.2003 - Mar.2004},
 year = {}
}