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)
Stevan Harnad,The symbol grounding problem,Physica D: Nonlinear Phenomena,0167-2789,Elsevier BV,1990-06,42,1-3,335-346,https://cir.nii.ac.jp/crid/1361137045696104960,https://doi.org/10.1016/0167-2789(90)90087-6