Koide, M., M. Taguchi, H. Fukunishi, S. Okano, Ground-based remote sensing of methane height profiles with a tunable diode laser heterodyne spectrometer, Geophys. Res. Lett., 22, 401-404, 1995. Nagatsuma, T., H. Fukunishi, T. Mukai, Spatial relationships between field-aligned currents and suprathermal electron beams observed at the poleward boundary of the nightside auroral oval, J. Geophys. Res., 100, 1625-1637, 1995. Nakajima, H., S. Okano, H. Fukunishi, T. Ono, Observations of thermospheric wind velocities and temperatures by the use of a Fabry-Perot Doppler imaging system at Syowa Station, Antarctica, Appl. Opt., 34, 8382-8395, 1995. Sakanoi, T., H. Fukunishi, T. Mukai, Relationship between...