Latitudinal distribution of anomalous ion density as a precursor of a large earthquake
Oyama, K.-I., Kakinami, Y., Liu, J. Y., Abdu, M. A., Cheng, C. Z.
Published in Journal of Geophysical Research: Space Physics (01.04.2011)
Published in Journal of Geophysical Research: Space Physics (01.04.2011)
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Journal Article
Means to remove electrode contamination effect of Langmuir probe measurement in space
Oyama, K-I, Lee, C H, Fang, H K, Cheng, C Z
Published in Review of scientific instruments (01.05.2012)
Published in Review of scientific instruments (01.05.2012)
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Journal Article
Ionospheric plasma caves under the equatorial ionization anomaly
Lee, I. T., Liu, J. Y., Lin, C. H., Oyama, K.-I., Chen, C. Y., Chen, C. H.
Published in Journal of Geophysical Research: Space Physics (01.11.2012)
Published in Journal of Geophysical Research: Space Physics (01.11.2012)
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Journal Article
Electron temperature and density probe for small aeronomy satellites
Oyama, K-I, Hsu, Y W, Jiang, G S, Chen, W H, Cheng, C Z, Fang, H K, Liu, W T
Published in Review of scientific instruments (01.08.2015)
Published in Review of scientific instruments (01.08.2015)
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Journal Article
Predawn ionospheric heating observed by Hinotori satellite
Kakinami, Y., Balan, N., Liu, J. Y., Oyama, K.-I.
Published in Journal of Geophysical Research. B. Solid Earth (01.01.2010)
Published in Journal of Geophysical Research. B. Solid Earth (01.01.2010)
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Journal Article
Radio occultation measurement of the electron density near the lunar surface using a subsatellite on the SELENE mission
Imamura, T., Nabatov, A., Mochizuki, N., Iwata, T., Hanada, H., Matsumoto, K., Noda, H., Kono, Y., Liu, Q., Futaana, Y., Ando, H., Yamamoto, Z., Oyama, K.-I., Saito, A.
Published in Journal of Geophysical Research: Space Physics (01.06.2012)
Published in Journal of Geophysical Research: Space Physics (01.06.2012)
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Journal Article
Dual-spacecraft radio occultation measurement of the electron density near the lunar surface by the SELENE mission
Ando, H., Imamura, T., Nabatov, A., Futaana, Y., Iwata, T., Hanada, H., Matsumoto, K., Mochizuki, N., Kono, Y., Noda, H., Liu, Q., Oyama, K.-I., Yamamoto, Z., Saito, A.
Published in Journal of Geophysical Research: Space Physics (01.08.2012)
Published in Journal of Geophysical Research: Space Physics (01.08.2012)
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Journal Article
Empirical models of Total Electron Content based on functional fitting over Taiwan during geomagnetic quiet condition
KAKINAMI, Y, CHEN, C. H, LIU, J. Y, OYAMA, K.-I, YANG, W. H, ABE, S
Published in Annales geophysicae (1988) (26.08.2009)
Published in Annales geophysicae (1988) (26.08.2009)
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Conference Proceeding
Journal Article
Modifications of the ionosphere prior to large earthquakes: report from the Ionosphere Precursor Study Group
Oyama, K.-I., Devi, M., Ryu, K., Chen, C. H., Liu, J. Y., Liu, H., Bankov, L., Kodama, T.
Published in Geoscience letters (01.03.2016)
Published in Geoscience letters (01.03.2016)
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Journal Article
The neutral temperature in the ionospheric dynamo region and the ionospheric F region density during Wenchuan and Pingtung Doublet earthquakes
Sun, Y. Y., Oyama, K.-I., Liu, J. Y., Jhuang, H. K., Cheng, C. Z.
Published in Natural hazards and earth system sciences (01.01.2011)
Published in Natural hazards and earth system sciences (01.01.2011)
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Journal Article
Temperature enhancements and vertical winds in the lower thermosphere associated with auroral heating during the DELTA campaign
Kurihara, J., Oyama, S., Nozawa, S., Tsuda, T. T., Fujii, R., Ogawa, Y., Miyaoka, H., Iwagami, N., Abe, T., Oyama, K.-I., Kosch, M. J., Aruliah, A., Griffin, E., Kauristie, K.
Published in Journal of Geophysical Research. A. Space Physics (01.12.2009)
Published in Journal of Geophysical Research. A. Space Physics (01.12.2009)
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Journal Article
Modeling the presunrise plasma heating in the low- to midlatitude topside ionospheres
Chao, C. K., Su, S.-Y., Huba, J. D., Oyama, K.-I.
Published in Journal of Geophysical Research: Space Physics (01.09.2010)
Published in Journal of Geophysical Research: Space Physics (01.09.2010)
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Journal Article
Seismo-ionospheric precursor of the 2008 Mw7.9 Wenchuan earthquake observed by FORMOSAT-3/COSMIC
Hsiao, Chun-Chieh, Liu, J. Y., Oyama, K.-I., Yen, N. L., Liou, Y. A., Chen, S. S., Miau, J. J.
Published in GPS solutions (01.01.2010)
Published in GPS solutions (01.01.2010)
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Journal Article
Suprathermal plasma analyzer for the measurement of low-energy electron distribution in the ionosphere
Shimoyama, M, Oyama, K-I, Abe, T, Yau, A W
Published in Review of scientific instruments (01.07.2011)
Published in Review of scientific instruments (01.07.2011)
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Journal Article
Ionospheric electron density anomaly prior to the December 26, 2006 M7.0 Pingtung earthquake doublet observed by FORMOSAT-3/COSMIC
Hsiao, C.C., Liu, J.Y., Oyama, K.-I., Yen, N.L., Wang, Y.H., Miau, J.J.
Published in Physics and chemistry of the earth. Parts A/B/C (2009)
Published in Physics and chemistry of the earth. Parts A/B/C (2009)
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Journal Article
Possible interaction between thermal electrons and vibrationally excited N2 in the lower E-region
OYAMA, K.-I, SHIMOYAMA, M, LIU, J. Y, CHENG, C. Z
Published in Annales geophysicae (1988) (01.03.2011)
Published in Annales geophysicae (1988) (01.03.2011)
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Journal Article