Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
ISHIKAWA D.,Extraction and Integration of Causal Relationships in Patent Documents : Summary and a Subsequent Activity,Journal of Japan Society of Information and Knowledge,,,2005,15,3,98-106,https://cir.nii.ac.jp/crid/1570572701425046400,