@inproceedings{Boutaba:2001:TEP:646962.712111,
 author = {Boutaba, Raouf and Polyrakis, Andreas},
 title = {Towards Extensible Policy Enforcement Points},
 booktitle = {Proceedings of the International Workshop on Policies for Distributed Systems and Networks},
 series = {POLICY '01},
 year = {2001},
 isbn = {3-540-41610-2},
 pages = {247--262},
 numpages = {16},
 url = {http://portal.acm.org/citation.cfm?id=646962.712111},
 acmid = {712111},
 publisher = {Springer-Verlag},
 address = {London, UK},
}