Properties of Role-Based Access Control in a Teaching Management System. - Kazushi Tanihira; Hiromi Kobayashi (IEICE Trans. Inf. Syst., 2005)

Description of Temporal Constraints Using Semantic Web in Role-Based Access Control. - Kazushi Tanihira; Yusuke Sakamoto; Hiromi Kobayashi (JCKBSE, 2006)