@article{oai:nifs-repository.repo.nii.ac.jp:00008197, author = {Takagi, I. and Ueyama, Y. and Imade, R. and Zushi, H. and Bhattacharyay, R. and Ryokai, T. and Hisano, Y. and Tashima, S. and Hatano, Y. and Yukio, N. and Sagara, A. and Ashikawa, N.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Observation of Hydrogen Permeation in LHD and Evaluation of Wall Leakage for DD Experiments}, volume = {Annual Report Apr.2008 - Mar.2009}, year = {} }