TY - JOUR A1 - Mileo, Alessandra A1 - Schaub, Torsten H. T1 - Extending ordered disjunctions for policy enforcement : preliminary report Y1 - 2006 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/12330 UR - http://www.easychair.org/FLoC-06/PREFS-preproceedings.pdf ER -