@article{oai:nifs-repository.repo.nii.ac.jp:00009386, author = {Wada, M. and Ichikawa, T. and Kasuya, T. and Kenmotsu, T. and Maeno, S. and Shinto, K. and Matsumoto, Y. and Yamaoka, H. and Nishiura, M. and Shimozuma, T. and Kisaki, M.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Development of a Compact 14 GHz ECR Plasma Production Unit for a Negative Hydrogen Ion Source}, volume = {Annual Report Apr.2012 - Mar.2013}, year = {} }