@article{oai:nifs-repository.repo.nii.ac.jp:00000925, author = {"Yamagishi, O. and Nakajima, N. and Yokoyama, M. and Tanaka, K. and Michael, C."}, month = {2016-03-11}, title = {Hollow Density Profile in LHD}, volume = {Annual Report Apr.2005 - Mar.2006}, year = {} }