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) Takuo Okamoto and Hiromichi Maezawa and Shuji Yoshie,Introduction of Seismic Observation Systems at Fukui Technical College and Sugiyama,"福井工業高等専門学校研究紀要. 自然科学・工学 = Research reports of National Institute of Technology, Fukui College. Natural science and engineering",03863352,鯖江 : 福井工業高等専門学校,1987-12,,21,p33-40,https://cir.nii.ac.jp/crid/1520853835148457856,