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) KATAYAMA T.,Measurement of seismic ground strain by a dense seismometer array,Proc. 8th World Conference on Earthquake Eng.,,,1984,0,,207-214,https://cir.nii.ac.jp/crid/1571698599429793152,