@article{oai:nifs-repository.repo.nii.ac.jp:00001878, author = {"Nakamura, Y. and Takeiri, Y. and Komori, A. and Peterson, B.J. and Narihara, K. and Kawahata, K. and Noda, N. and LHD, Experimental Group"}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Impurity Accumulation Control by Magnetic Island Formation in LHD Long Pulse Discharges}, volume = {Annual Report Apr.2002 - Mar.2003}, year = {} }