@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000778,
 author = {Miura, Akira},
 issue = {2},
 journal = {Journal of geophysical research. A},
 month = {Feb},
 title = {Validity of the fluid description of critical β and Alfvén time scale of ballooning instability onset in the near-Earth collisionless high-β plasma},
 volume = {109},
 year = {2004}
}