@article{oai:nifs-repository.repo.nii.ac.jp:00007092,
 author = {Mito,  T. and Iwamoto,  A. and Hamaguchi,  S. and Imagawa,  S. and Takahata,  K. and Yanagi,  N. and Yamada,  S. and Chikaraishi,  H. and Moriuchi,  S. and Oba,  K. and Takami,  S. and LHD, Group},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-15},
 title = {Improvements of the LHD Cryogenic System for Highly Reliable Operations},
 volume = {Annual Report Apr.2011 - Mar.2012},
 year = {}
}