@article{Nakano2008, author = {Nakano, S. and Ueno, G. and Ebihara, Y. and Fok, M. C. and Ohtani, S. and Brandt, P. C. and Mitchell, D. G. and Keika, K. and Higuchi, T.}, year = {2008}, pages = {A05208, doi:10.1029/2006JA011853}, title = {A method for estimating the ring current structure and the electric potential distribution using energetic neutral atom data assimilation}, volume = {113}, journal = {J. Geophys. Res.} }