Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kanehira Takashi,Patent On-line Information System (PATOLIS) at the Japan Patent Information Center (JAPATIC),Journal of Information Processing and Management,00217298,Japan Science and Technology Agency,1978,21,9,681-691,https://cir.nii.ac.jp/crid/1390282680483835392,https://doi.org/10.1241/johokanri.21.681