@article{oai:nifs-repository.repo.nii.ac.jp:00007850, author = {Shinohara, S. and Tanaka, K. and Motomura, T. and Kaneko, O. and Tsumori, K.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Characterization of High-Density Helicon Plasma Source with Large Diameter and Short Axial Length for Negative Ion NBI}, volume = {Annual Report Apr.2008 - Mar.2009}, year = {} }