@techreport{weko_40681_1, author = "石田,和生 and 神谷,俊之 and 市山,俊治", title = "既存文書のレイアウト情報付き構造化とその利用", year = "1996", institution = "NEC関西C&C研究所, NEC関西C&C研究所, NEC関西C&C研究所", number = "116(1996-FI-044)", month = "nov" }