2019

Oulu, Finland

Y. Ogawa, K. Seki, K. Keika and Y. Ebihara
Characteristics of CME- and CIR driven ion upflows in the polar ionosphere

Y. Miyoshi, K. Hosokawa, S. Kurita, S.-I. Oyama, Y. Ogawa, A. Kero, E. Turunen
Mesospheric ozone destruction during the pulsating aurora

T. Miyamoto, S.-I. Oyama, Y. Ogawa, K. Hosokawa, S. Kurita, Y. Miyoshi, R. Kataoka, H. Miyaoka and T. Raita
Variations of cosmic noise absorption by energetic electron precipitation and changes of the auroral morphology

A. J. Kavanagh and Y. Ogawa
Assessing the importance of variability in Electric field and conductance for the generation of GIC

L. M. Bjoland, Y. Ogawa, U.P. Lovhaug, D. Lorentzen
High-latitude electron density depletion regions and their dependence on geomagnetic activity

T. Takahashi, M. Tsutsumi, Y. Ogawa, S. Nozawa, Joran Moen, Chris Hall, H. Miyaoka
Spatial-temporal distribution of anomalous enhancement of ambipolar diffusion coefficient

H. Sato, Y. Ogawa, J.S. Kim
Horizontal distribution of plasma density irregularities in auroral ionosphere

T. Nishiyama, M. K. Ejiri, Takuo. T. Tsuda, K. Tsuno, T. Takahashi, M. Abo, T. D. Kawahara, T. Ogawa, S. Wada, T. Nakamura
Metallic atom/ion and temperature variability near the mesopause obtained with a frequency-tunable resonance scattering lidar at Syowa (69.0S, 39.6E), Antarctica in austral winter 2017-2018

L. Cai, S. Oyama, A. Aikio, H. Vanhamaki, I. Virtanen
High-latitude thermospheric wind responses to magnetospheric substorms

S.-I. Oyama et al.
Spatial distribution of the polar thermospheric wind acceleration and importance of the 2D measurement with SDIs

N. Ellahouny, A. Aikio, M. Pedersen, H. Vanhamaki, I. Virtanen, J. Norberg, M. Grandin, Al. Kozlovsky, T. Raita, K. Kauristie, A. Marchaudon, P.-L. Blelly, S.-I. Oyama
Characteristics of an HSS-driven magnetic storm in the high-latitude ionosphere

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