@inproceedings{DBLP:conf/ecsqaru/MileoS07,
title = {Qualitative Constraint Enforcement in Advanced Policy Specification},
author = {Mileo, Alessandra and Schaub, Torsten},
booktitle = {{ECSQARU}},
pages = {695--706},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {4724},
year = {2007}
}