@article{oai:nifs-repository.repo.nii.ac.jp:00009128, author = {Toyoda, H. and Sugai, H. and Ito, N. and Sagara, A. and Inoue, N. and Noda, N.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Research and Development of Wall Conditioning Techniques for LHD}, volume = {Annual Report Apr.1999 - Mar.2000}, year = {} }