@article{oai:nifs-repository.repo.nii.ac.jp:00005645, author = {Kageyama, A. and Miyagoshi, T. and Sato, T.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {Zonal Flow Formation in Geodynamo Simulations}, volume = {Annual Report Apr.2009 - Mar.2010}, year = {} }