The following publications are possibly variants of this publication:
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- Detection and Radiation Area Estimation of Anomalous Environmental Electromagnetic Wave Related to Earthquake PrecursorTokiyasu Sato, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa. igarss 2009: 518-521 [doi]
- Signal processing and sonification of seismic electromagnetic radiation in ELF bandSeiji Adachi, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata. eusipco 2000: 1-4 [doi]
- Abrupt noise rejection using wavelet transform for electromagnetic wave observation signalsAkitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata. eusipco 2006: 1-5 [doi]