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17 Jun 2008
On the ionospheric perturbation associated with the 2007 Niigata Chuetsu-oki earthquake, as seen from subionospheric VLF/LF network observations
M. Hayakawa ,T. Horie ,M. Yoshida ,Y. Kasahara ,F. Muto ,K. Ohta ,and T. Nakamura
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