@article{oai:nifs-repository.repo.nii.ac.jp:00002806, author = {"Okamoto, M. and Watanabe, K.Y. and Shibata, Y. and Ohno, N."}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Evaluation of Mercier Parameter Just before Beta Collapse by MHD Instability in LHD Plasma}, volume = {Annual Report Apr.2010 - Mar.2011}, year = {} }