@article{oai:nifs-repository.repo.nii.ac.jp:00009389,
 author = {Wada,  M. and Kasuya,  T. and Kenmotsu,  T. and Nishida,  T. and Maeno,  S. and Shinto,  K. and Matsumoto,  Y. and Yamaoka,  H.},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-14},
 title = {Development of a Compact Volume Production Type 14 GHz Negative Hydrogen Ion Source},
 volume = {Annual Report Apr.2011 - Mar.2012},
 year = {}
}