@article{oai:nifs-repository.repo.nii.ac.jp:00009224,
 author = {Tsumori,  K. and Nakano,  H. and Kisaki,  M. and Ikeda,  K. and Nagaoka,  K. and Osakabe,  M. and Takeiri,  Y. and Kaneko,  O. and Shibuya,  M. and Asano,  E. and Kondo,  T. and Sato,  M. and Komada,  S. and Sekiguchi,  H. and Kameyama,  N. and Fukuyama,  T. and Wada,  S. and Hatayama,  A.},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-14},
 title = {Spatial Distribution of Electron and H? Ion Densities with and without Beam Extraction in the Beam Extraction Region of a NIFS-R&D Negative Ion Source},
 volume = {Annual Report Apr.2011 - Mar.2012},
 year = {}
}