@article{oai:nifs-repository.repo.nii.ac.jp:00008470, author = {Takenaga, H. and Urano, H. and Fujita, T. and Muraoka, K. and Yamada, H. and Tanaka, K.}, month = {2016-03-14}, title = {Comparison of Confi nement Degradation in High Density and Particle Transport between Tokamak and Helical Devices}, volume = {Annual Report Apr.2005 - Mar.2006}, year = {} }