@article{oai:nifs-repository.repo.nii.ac.jp:00008432,
 author = {Takeiri,  Y. and Ando,  A. and Kaneko,  O. and Oka,  Y. and Tsumori,  K. and Akiyama,  R. and Asano,  E. and Kawamoto,  T. and Kuroda,  T. and Tanaka,  M. and Kawakami,  H.},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-14},
 title = {High-Current Negative Ion Beam Production with an External-Filter-Type Negative Ion Source},
 volume = {Annual Report Apr.1994 - Mar.1995},
 year = {}
}