@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000779,
 author = {Miura, Akira},
 issue = {6},
 journal = {Journal of geophysical research. A},
 month = {Jun},
 title = {A magnetospheric energy principle for hydromagnetic stability problems},
 volume = {112},
 year = {2007}
}