@article{oai:nifs-repository.repo.nii.ac.jp:00003249, author = {"Sakai, Y. and Furuya, K. and Kaga, S. and Kato, D. and Kenmotsu, T. and Motohashi, K. and Suzuki, S. and Sakaue, H.A."}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Plasma Atomic Processes Explored by Optical Emission Spectroscopy of Excited Atoms Sputtered from the Metal Surface by Ion Bombardment}, volume = {Annual Report Apr.2013 - Mar.2014}, year = {} }