@article{weko_67985_1, author = "荒井,正人 and 田中,英彦", title = "機密情報共有に有用な情報フロー制御モデルの提案", journal = "情報処理学会論文誌", year = "2010", volume = "51", number = "2", pages = "635--647", month = "feb" }