@article{weko_1818_1, author = "高橋,耕三 and 藤縄,幸雄 and 松本,拓己 and 中山,武 and 澤田,豊明 and 酒井,英男 and 飯高,弘", title = "An Anomalous Electric Field VariationAssociated with the Seismic Swarm(1) -Underground Electric Field Observation at HodakaStation-(1993-1999)", journal = "防災科学技術研究所 研究資料", year = "2000", volume = "", number = "204", pages = "1--224", month = "mar" }