@article{oai:nifs-repository.repo.nii.ac.jp:00007176,
 author = {Miyazawa,  J. and Yamada,  H.},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-15},
 title = {Effective Charge Dependence of Confinement Improvement Factor in LHD},
 volume = {Annual Report Apr.2000 - Mar.2001},
 year = {}
}