@article{oai:nifs-repository.repo.nii.ac.jp:00009387, author = {Wada, M. and Ichikawa, T. and Kasuya, T. and Kenmotsu, T. and Tamura, R. 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.2013 - Mar.2014}, year = {} }