Precursor effect of March 11, 2011 off the coast of Tohoku earthquake on high and low latitude ionospheres and its possible disturbing mechanism by Oyama, K.I., Chen, C.H., Bankov, L., Minakshi, D., Ryu, K., Liu, J.Y., Liu, H.

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A statistical study of ionospheric earthquake precursors monitored by using equatorial ionization anomaly of GPS TEC in Taiwan during 2001–2007 by Liu, J.Y., Chen, C.H., Chen, Y.I., Yang, W.H., Oyama, K.I., Kuo, K.W.

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Solar EUV and Electron-Proton-Hydrogen Atom-Produced Ionosphere on Mars: Comparative Studies of Particle Fluxes and Ion Production Rates Due to Different Processes by Haider, S.A., Seth, S.P., Kallio, Esa, Oyama, K.I.

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Topside ionospheric electron temperature and density along the Weddell Sea latitude by Liu, J. Y., Chang, F. Y., Oyama, K. I., Kakinami, Y., Yeh, H. C., Yeh, T. L., Jiang, S. B., Parrot, M.

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Study of anomalous electron temperature variations in the topside ionosphere using HINOTORI satellite data by Dabas, R.S, Reddy, B.M, Lakshmi, D.R, Oyama, K.I

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Model of photoelectron impact ionization within the high latitude ionosphere at Mars: Comparison of calculated and measured electron density by Haider, S.A., Seth, S.P., Choksi, V.R., Oyama, K.I.

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A modelling study of the longitudinal variations in the north-south asymmetries of the ionospheric equatorial anomaly by Su, Y.Z., Bailey, G.J., Oyama, K.I., Balan, N.

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Spatial and temporal variations of the electron temperature at equatorial anomaly latitudes by Su, Y.Z., Oyama, K.I., Bailey, G.J., Takahashi, T., Watanabe, S.

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Reduced level of secretion and absence of subunit combination for the fibroin synthesized by a mutant silkworm Nd(2). [Bombyx mori] by Takei, F, Oyama, F, Kimura, K.I, Hyodo, A, Mizuno, S, Shimura, K

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