2011

11 papers were published in 2011.

Refereed Journal Articles

1. Oyama,S., A.Brekke, T.T.Tsuda, J.Kurihara, B.J.Watkins
Variance of the vertical ion speed measured with the EISCAT UHF radar in the polar lower ionosphere at Tromso, Norway.
Journal of Geophysical Research: Space Physics, 116, 2011.

2. Oyama,S., B.J.Watkins
Generation of atmospheric gravity waves in the polar thermosphere in response to auroral activity.
Space Science Reviews, 168, 463–473, 2011.

3. Kitamura,N., Y.Ogawa, T.Nishimura, N.Terada, T.Ono, A.Shinbori, A.Kumamoto, V.Truhlik, J.Smilauer
Solar zenith angle dependence of plasma density and temperature in the polar cap ionosphere and low-altitude magnetosphere during geomagnetically quiet periods at solar maximum.
Journal of Geophysical Research: Space Physics, 116, 2011.

4. Ogawa,Y., S.C.Buchert, I.Haggstrom, M.T.Rietveld, R.Fujii, S.Nozawa, H.Miyaoka
On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar.
Journal of Geophysical Research: Space Physics, 116, 2011.

5. Fujii,R., O.Amm, A.Yoshikawa, A.Ieda, H.Vanhamaki
Reformulation and energy flow of the Cowling channel.
Journal of Geophysical Research: Space Physics, 116, 2011.

6. Tanaka,Y.-M., T.Aso, B.Gustavsson, K.Tanabe, Y.Ogawa, A.Kadokura, H.Miyaoka, T.Sergienko, U.Brandstrom, I.Sandahl
Feasibility study on Generalized-Aurora Computed Tomography.
Annales Geophysicae, 29, 551-562, 2011.

7. Tsuda,T.T., S.Nozawa, T.D.Kawahara, T.Kawabata, N.Saito, S.Wada, C.M.Hall, S.Oyama, Y.Ogawa, S.Suzuki, T.Ogawa, T.Takahashi, H.Fujiwara, R.Fujii, N.Matuura, A.Brekke
Fine structure of sporadic sodium layer observed with a sodium lidar at Tromso, Norway.
Geophysical Research Letters, 38, 2011.

8. Amm,O., R.Fujii, K.Kauristie, A.Yoshikawa, A.Ieda, H.Vanhamaki
A statistical investigation of the Cowling channel efficiency in the auroral zone.
Journal of Geophysical Research: Space Physics, 116, 2011.

9. Kosch,M., I.Yiu, C.Anderson, T.Tsuda, Y.Ogawa, S.Nozawa, A.Aruliah, V.Howells, L.Baddeley, I.McCrea, J.Wild
Meso-scale observations of Joule heating near an auroral arc and ion-neutral collision frequency in the polar cap E-region.
Journal of Geophysical Research: Space Physics, 116, 2011.

10. Kosch,M.J., E.Mjolhus, M.Ashrafi, M.T.Rietveld, T.Yeoman, S.Nozawa
Angular dependence of pump-induced bottomside and topside ionospheric plasma turbulence at EISCAT.
Journal of Geophysical Research: Space Physics, 116, 2011.

11. Partamies,N., L.Juusola, E.Tanskanen, K.Kauristie, J.M.Weygand, Y.Ogawa
Substorms during different storm phases.
Annales Geophysicae, 29, 2031-2043, 2011.

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