@article{oai:nifs-repository.repo.nii.ac.jp:00001872, author = {"Nakamura, Y. and Sato, K. and Mutoh, T. and Kumazawa, R. and LHD, Experimental Group"}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Termination of Steady State Plasmas Caused by Penetration of Impurity Metal Flakes}, volume = {Annual Report Apr.2004 - Mar.2005}, year = {} }