@article{oai:nifs-repository.repo.nii.ac.jp:00006677, author = {Maekawa, R. and Mito, T.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {Performance of the LHD Cryogenic Control System}, volume = {Annual Report Apr.1997 - Mar.1998}, year = {} }