@article{oai:nifs-repository.repo.nii.ac.jp:00007331, author = {"Morita, S. and Sakamoto, R. and Chowdhuri, M.B. and Goto, M. and Sakakibara, S. and Zhou, H.Y."}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Impurity Pellet Injection with Z=6-74 for Improvement of Plasma Performance in LHD}, volume = {Annual Report Apr.2007 - Mar.2008}, year = {} }