@article{oai:nifs-repository.repo.nii.ac.jp:00008954, author = {Toi, K. and Ohdachi, S. and Takagi, S. and CHS, Group}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Two Types of Sawtooth Crashes Observed in Neutral Beam Heated Plasmas}, volume = {Annual Report Apr.1996 - Mar.1997}, year = {} }