@article{oai:nifs-repository.repo.nii.ac.jp:00001936, author = {"Nakano, H. and Tsumori, K. and Nagaoka, K. and Shibuya, M. and Kisaki, M. and Ikeda, K. and Osakabe, M. and Kaneko, O. and Asano, E. and Kondo, T. and Sato, M. and Sekiguchi, H. and Komada, S. and Takeiri, Y."}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Profile Measurement of Negative Ion Density with Cavity Ringdown Method in Negative-Hydrogen-Ion-Source Plasma}, volume = {Annual Report Apr.2010 - Mar.2011}, year = {} }