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) SMALL H.,Co-citation in the scientific literature : A new measure of the relationship between documents,J. Am. Soc. Inf. Sci.,,,1973,42,,676-684,https://cir.nii.ac.jp/crid/1571135650979774336,