論文 - 大塚 雄一
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Hosokawa, K; Nagata, M; Shiokawa, K; Otsuka, Y
POLAR SCIENCE 28 巻 2021年6月
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Sori, T; Shinbori, A; Otsuka, Y; Tsugawa, T; Nishioka, M
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 126 巻 ( 5 ) 2021年5月
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Nakamura, K; Shiokawa, K; Otsuka, Y; Shinbori, A; Miyoshi, Y; Connors, M; Spence, H; Reeves, G; Funsten, HO; MacDowall, R; Smith, C; Wygant, J; Bonnell, J
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 126 巻 ( 5 ) 2021年5月
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Sarudin, I; Hamid, NSA; Abdullah, M; Buhari, SM; Shiokawa, K; Otsuka, Y; Hozumi, K; Jamjareegulgarn, P
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 126 巻 ( 5 ) 2021年5月
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Watanabe, K; Jin, H; Nishimoto, S; Imada, S; Kawai, T; Kawate, T; Otsuka, Y; Shinbori, A; Tsugawa, T; Nishioka, M
EARTH PLANETS AND SPACE 73 巻 ( 1 ) 2021年4月
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Inaba, Y; Shiokawa, K; Oyama, S; Otsuka, Y; Connors, M; Schofield, I; Miyoshi, Y; Imajo, S; Shinbori, A; Gololobov, AY; Kazama, Y; Wang, SY; Tam, SWY; Chang, TF; Wang, BJ; Asamura, K; Yokota, S; Kasahara, S; Keika, K; Hori, T; Matsuoka, A; Kasahara, Y; Kumamoto, A; Matsuda, S; Kasaba, Y; Tsuchiya, F; Shoji, M; Kitahara, M; Nakamura, S; Shinohara, I; Spence, HE; Reeves, GD; Macdowall, RJ; Smith, CW; Wygant, JR; Bonnell, JW
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 126 巻 ( 4 ) 2021年4月
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Narayanan, VL; Nozawa, S; Oyama, SI; Mann, I; Shiokawa, K; Otsuka, Y; Saito, N; Wada, S; Kawahara, TD; Takahashi, T
ATMOSPHERIC CHEMISTRY AND PHYSICS 21 巻 ( 4 ) 頁: 2343 - 2361 2021年2月
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Sivakandan, M; Otsuka, Y; Ghosh, P; Shinagawa, H; Shinbori, A; Miyoshi, Y
EARTH PLANETS AND SPACE 73 巻 ( 1 ) 2021年2月
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On the Generation of an Unseasonal EPB Over South East Asia
Currie, JL; Carter, BA; Retterer, J; Dao, T; Pradipta, R; Caton, R; Groves, K; Otsuka, Y; Yokoyama, T; Hozumi, K; Le Truong, T; Terkildsen, M
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 126 巻 ( 2 ) 2021年2月
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Multi-Wavelength Imaging Observations of STEVE at Athabasca, Canada Open Access
Yadav, S; Shiokawa, K; Otsuka, Y; Connors, M; St Maurice, JP
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 126 巻 ( 2 ) 2021年2月
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Solar activity dependence of medium-scale traveling ionospheric disturbances using GPS receivers in Japan Open Access
Otsuka, Y; Shinbori, A; Tsugawa, T; Nishioka, M
EARTH PLANETS AND SPACE 73 巻 ( 1 ) 2021年1月
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Li, GZ; Ning, BQ; Otsuka, Y; Abdu, MA; Abadi, P; Liu, ZZ; Spogli, L; Wan, WX
SURVEYS IN GEOPHYSICS 42 巻 ( 1 ) 頁: 201 - 238 2021年1月
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Inaba, Y; Shiokawa, K; Oyama, S; Otsuka, Y; Oksanen, A; Shinbori, A; Gololobov, AY; Miyoshi, Y; Kazama, Y; Wang, SY; Tam, SWY; Chang, TF; Wang, BJ; Yokota, S; Kasahara, S; Keika, K; Hori, T; Matsuoka, A; Kasahara, Y; Kumamoto, A; Kasaba, Y; Tsuchiya, F; Shoji, M; Shinohara, I; Stolle, C
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 125 巻 ( 10 ) 2020年10月
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Ram, ST; Ajith, KK; Yokoyama, T; Yamamoto, M; Hozumi, K; Shiokawa, K; Otsuka, Y; Li, G
GEOPHYSICAL RESEARCH LETTERS 47 巻 ( 13 ) 2020年7月
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Ghosh, P; Otsuka, Y; Mani, S; Shinagawa, H
EARTH PLANETS AND SPACE 72 巻 ( 1 ) 2020年7月
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Observations of equatorial plasma bubbles using a low-cost 630.0-nm all-sky imager in Ishigaki Island, Japan Open Access
Hosokawa, K; Takami, K; Saito, S; Ogawa, Y; Otsuka, Y; Shiokawa, K; Chen, CH; Lin, CH
EARTH PLANETS AND SPACE 72 巻 ( 1 ) 2020年5月
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Abadi, P; Otsuka, Y; Supriadi, S; Olla, A
7TH INTERNATIONAL SEMINAR ON AEROSPACE SCIENCE AND TECHNOLOGY (ISAST 2019) 2226 巻 2020年
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New observations of the total electron content and ionospheric scintillations over Ho Chi Minh city Open Access
Dao, T; Huy, ML; Carter, B; Le, Q; Trinh, TT; Phan, BN; Otsuka, Y
VIETNAM JOURNAL OF EARTH SCIENCES 42 巻 ( 4 ) 頁: 320 - 333 2020年
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Capability of Geomagnetic Storm Parameters to Identify Severe Space Weather Open Access
Balan, N; Zhang, QH; Xing, ZY; Skoug, R; Shiokawa, K; Lühr, H; Ram, ST; Otsuka, Y; Zhao, LX
ASTROPHYSICAL JOURNAL 887 巻 ( 1 ) 2019年12月
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Okoh, D; Seemala, G; Rabiu, B; Habarulema, JB; Jin, SG; Shiokawa, K; Otsuka, Y; Aggarwal, M; Uwamahoro, J; Mungufeni, P; Segun, B; Obafaye, A; Ellahony, N; Okonkwo, C; Tshisaphungo, M; Shetti, D
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 124 巻 ( 12 ) 頁: 10512 - 10532 2019年12月