@article{oai:nifs-repository.repo.nii.ac.jp:00008298,
 author = {Takahata,  K. and Imagawa,  S. and Hamajima,  T. and Tsuda,  M.},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-14},
 title = {Observation of Coupling Currents with Very-Long Time Constants in LHD Poloidal Coils Using Hall Sensors},
 volume = {Annual Report Apr.2004 - Mar.2005},
 year = {}
}