1999

11 papers were published in 1999.

Refereed Journal Articles

1. Nozawa,S., A.Brekke
Studies of the auroral E-region neutral wind through a solar cycle: Quiet days.
Journal of Geophysical Research: Space Physics, 104, 45-66, 1999.

2. Fujii,R., S.Nozawa, S.C.Buchert, A.Brekke
Statistical characteristics of electromagnetic energy transfer between the magnetosphere, the ionosphere and the thermosphere.
Journal of Geophysical Research: Space Physics, 104, 2357-2365, 1999.

3. Maeda,S., H.Fujiwara, S.Nozawa
Momentum balance of dayside E region neutral winds during geomagnetically quiet summer days.
Journal of Geophysical Research: Space Physics, 104, 19871-19879, 1999.

4. Buchert,S.C., Fujii,R., K.-H.,Glassmeier
Ionospheric conductivity modulation in ULF pulsations.
Journal of Geophysical Research: Space Physics, 104, 10119-10133, 1999.

5. Hall,C., T.Aso
Mesospheric velocities and buoyancy subrange spectral slopes determined over Svalbard by ESR.
Geophysical Research Letters, 26, 1685-1688, 1999.

6. Brandstrom,B.U.E., T.B.Leyser, A.Steen, M.T.Rietveld, B.Gustavsson, T.Aso, M. Ejiri
Unambiguous evidence of HF pump-enhanced airglow at auroral latitudes.
Geophysical Research Letters,26, 3561-3564, 1999.

7. Nozawa,S., A.Brekke
Seasonal variation of the auroral E-region neutral wind for different solar activities.
Journal of Atmospheric and Solar-Terrestrial Physics, 61, 8, 585-605, 1999.

8. Ishii,M., S.Oyama, S.Nozawa, R.Fujii, E.Sagawa, S.Watari, H.Shinagawa
Dynamics of Neutral Wind in the polar region observed with two Fabry-Perot Interferometers.
Earth, Planets and Space, 51, 833-844, 1999.

9. Buchert,S.C., A.P.van Eyken, T.Ogawa, S.Watanabe
Naturally enhanced ion-acoustic lines seen with the EISCAT Svalbard Radar.
Advances in Space Research, 23, 10, 1699-1704, 1999.

10. Ejiri,M., T.Aso, M.Okada, M.Tsutsumi, M.Taguchi, N.Sato, S.Okano
Japanese research project on arctic and antarctic observations of the middle atmosphere.
Advances in Space Research, 24, 12, 1689-1692, 1999.

11. Aso,T., A.van Eyken, P.J.S.Williams
EISCAT Svalbard radar-derived atmospheric tidal features in the lower thermosphere as compared with the numerical modeling ATM2.
Advances in Polar Upper Atmosphere Research, 13, 48-56, 1999.

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