@article{oai:nifs-repository.repo.nii.ac.jp:00005499, author = {Iwakiri, H. and Akiyoshi, R. and Yoshida, N. and Morishita, K. and Muroga, T. and Hirooka, Y.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {Synergistic Effects between Helium and Deuterium on Gas De-trapping in Plasma Facing Material}, volume = {Annual Report Apr.2006 - Mar.2007}, year = {} }