@article{oai:nifs-repository.repo.nii.ac.jp:00007388, author = {"Murakami, A. and Miyazawa, J. and Yasui, K. and Murase, T. and Yamada, H."}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Improvement in the Fueling Efficiency of Supersonic Gas Puffing Using Long Laval Nozzles in LHD}, volume = {Annual Report Apr.2011 - Mar.2012}, year = {} }