@article{oai:nifs-repository.repo.nii.ac.jp:00009412, author = {Wakatani, M. and Yokoyama, M. and Nakamura, Y.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Helias-Heliac Hybrid Stellarator for Currentless Plasma Confinement}, volume = {Annual Report Apr.1993 - Mar.1994}, year = {} }