@article{oai:nifs-repository.repo.nii.ac.jp:00004497, author = {Himura, H. and Hana, Y. and Onishi, Y. and Sanpei, A. and Masamune, S. and Sano, F. and Mizuuchi, T. and Okada, H. and Kobayashi, S. and Yamamoto, S.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Summary of Heliotron Non-neutral Plasma Experiments and Study on Image Charge Probe for Measuring Confinement Time}, volume = {Annual Report Apr.2011 - Mar.2012}, year = {} }