@article{oai:nifs-repository.repo.nii.ac.jp:00005220, author = {Ishiguro, S. and Oohara, W. and Hatakeyama, R. and Sato, N.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {Potential Structure Formed by Local Production of Negative Ions in a Magnetized Plasma}, volume = {Annual Report Apr.1996 - Mar.1997}, year = {} }