@article{oai:nifs-repository.repo.nii.ac.jp:00005662, author = {Kajita, S. and Sato, M. and Ohno, N. and Tawara, Y. and Yasuhara, R. and Tokitani, M.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {Irradiation Effects of Helium and Laser Pulses to Invessel Mirror Material}, volume = {Annual Report Apr.2011 - Mar.2012}, year = {} }