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) Timothy Ledgeway and Robert F Hess,Failure of direction identification for briefly presented second-order motion stimuli: evidence for weak direction selectivity of the mechanisms encoding motion,Vision Research,0042-6989,Elsevier BV,2002-06,42,14,1739-1758,https://cir.nii.ac.jp/crid/1364233270419836032,https://doi.org/10.1016/s0042-6989(02)00106-2