@article{oai:nifs-repository.repo.nii.ac.jp:00003701, author = {"Ashikawa, N. and Saito, K. and Nishiura, M. and Seki, T. and Tokitani, M. and Sagara, A."}, journal = {Annual Report of National Institute for Fusion Science}, title = {Investigation of Effective Cleaning Method Using Ion Cyclotron Conditioning in LHD}, volume = {Annual Report Apr.2007 - Mar.2008} }