<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/esorics/ChenC09" mdate="2009-09-21">
<author>Liang Chen</author>
<author>Jason Crampton</author>
<title>Set Covering Problems in Role-Based Access Control.</title>
<pages>689-704</pages>
<year>2009</year>
<booktitle>ESORICS</booktitle>
<ee>http://dx.doi.org/10.1007/978-3-642-04444-1_42</ee>
<crossref>conf/esorics/2009</crossref>
<url>db/conf/esorics/esorics2009.html#ChenC09</url>
</inproceedings>
</dblp>
