@article{oai:nifs-repository.repo.nii.ac.jp:00006490, author = {Kumazawa, R. and Mutoh, T. and Shimpo, F. and Seki, T. and Watari, T. and Masuda, S. and Nishimura, K.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {RF Voltage Reduction by Pre-stub Tuner}, volume = {Annual Report Apr.1993 - Mar.1994}, year = {} }