11 papers were published in 1999.
Nozawa, S., and A. Brekke,
Studies of the auroral E-region neutral wind through a solar cycle: Quiet days,
J. Geophys. Res., 104, 45-66, 1999.
Fujii, R., S. Nozawa, S. C. Buchert, and A. Brekke,
Statistical characteristics of electromagnetic energy transfer between the magnetosphere, the ionosphere and the thermosphere,
J. Geophys. Res., 104, 2357-2365, 1999.
Maeda, S., H. Fujiwara, and S. Nozawa,
Momentum balance of dayside E region neutral winds during geomagnetically quiet summer days,
J. Geophys. Res., 104, 19,871-19,879, 1999.
Buchert, S. C., Fujii, R., and K. -H., Glassmeier,
Ionospheric conductivity modulation in ULF pulsations,
J. Geophys. Res., 104, 10,119-10,133, 1999.
Hall, C., and T. Aso,
Mesospheric velocities and buoyancy subrange spectral slopes determined over Svalbard by ESR,
Geophys. Res. Lett., 26, 1685-1688, 1999.
Brandstrom, B. U. E., T. B. Leyser, A. Steen, M. T. Rietveld, B. Gustavsson, T. Aso, and M. Ejiri,
Unambiguous evidence of HF pump-enhanced airglow at auroral latitudes,
Geophys. Res. Lett., 26, 3561-3564, 1999.
Nozawa, S., and A. Brekke,
Seasonal variation of the auroral E-region neutral wind for different solar activities,
J. Atmos. Solar-Terr. Phys., 61, 585-605, 1999.
Ishii, M., S. Oyama, S. Nozawa, R. Fujii, E. Sagawa, S. Watari, and H. Shinagawa,
Dynamics of Neutral Wind in the polar region observed with two Fabry-Perot Interferometers,
Earth Planets Space., 51, 833-844, 1999.
Buchert, S. C., A. P. van Eyken, T. Ogawa, and S. Watanabe,
Naturally enhanced ion-acoustic lines seen with the ESR,
Adv. Space. Res., 23, No. 10, 1699-1704, 1999.
Ejiri, M., T. Aso, M. Okada, M. Tsutsumi, M. Taguchi, N. Sato, and S. Okano,
Japanese research project on arctic and antarctic observations of the middle atmosphere,
Adv. Space Res., 24(12), 1689-1692, 1999.
Aso, T., A. van Eyken, and P. J. S. Williams,
EISCAT Svalbad radar-derived tidal features in the lower thermosphere as compared with numerical modeling ATM2,
Adv. Polar Upper Atmos. Res., 13, 48-56, 1999.