著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
,A possible preseismic anomaly in the ground wave of a radio broadcasting (216kHz) during July-August 1998 (Italy),Natural Hazards Earth System Sci. 5,,,2005,,,727-732,https://cir.nii.ac.jp/crid/1010000781808359814,