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尾上 達司, 長畑 弘, 中山 多門, 山下 一也. "130.伝達情報量によるX線複製フィルムの評価 : (第2報)(画像の状態, 評定及び観察者の3変量伝達情報量)(第36回総会会員研究発表)(情報理論2)." Japanese Journal of Radiological Technology 36.5 (1980) 638-639