@article{weko_11791_1,
   author	 = "VladIngarWietrzyk and Katsuya,Tanaka and Makoto,Takizawa",
   title	 = "A Framework for Secure Distributed Workflows",
   journal	 = "情報処理学会論文誌",
   year 	 = "2001",
   volume	 = "42",
   number	 = "12",
   pages	 = "2974--2991",
   month	 = "dec"
}