Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Komatsubara Yasutoshi,An Information Retrieval System Using Weighted Descriptors Generated by Automatic Frequency Counting,Journal of Information Processing and Management,00217298,Japan Science and Technology Agency,1979,22,9,700-709,https://cir.nii.ac.jp/crid/1390282680514590592,https://doi.org/10.1241/johokanri.22.700