@article{oai:nifs-repository.repo.nii.ac.jp:00003401, author = {"Sanpei, A. and Kazuaki, D. and Himura, H. and Masamune, S. and Oki, K. and Fukahori, D. and Ejiri, A. and Akiyama, T. and Suzuki, C. and Kawahata, K."}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Development of a Millimeter Wave Interferometer for Study of Helical RFP Plasma Performance}, volume = {Annual Report Apr.2011 - Mar.2012}, year = {} }