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) Jimmy C. Larsen,Noise Reduction in Electromagnetic Time Series to Improve Detection of Seismic-Induced Signals,Journal of Geomagnetism and Geoelectricity,00221392,Tokyo : Terra Scientific Pub. Co,1997,49,11・12,1257-1265,https://cir.nii.ac.jp/crid/1520854805728739840,