@article{oai:nifs-repository.repo.nii.ac.jp:00003549, author = {"Akiyama, T. and Kawahata, K. and Yasuhara, R. and Okajima, S. and Nakayama, K."}, journal = {Annual Report of National Institute for Fusion Science}, title = {CO2 Laser Dispersion Interferometer on LHD}, volume = {Annual Report Apr.2013 - Mar.2014} }