<?xml version="1.0"?>
<dblp>
<article key="journals/tissec/LiTB07" mdate="2007-11-06">
<author>Ninghui Li</author>
<author>Mahesh V. Tripunitara</author>
<author>Ziad Bizri</author>
<title>On mutually exclusive roles and separation-of-duty.</title>
<year>2007</year>
<volume>10</volume>
<journal>ACM Trans. Inf. Syst. Secur.</journal>
<number>2</number>
<ee>http://doi.acm.org/10.1145/1237500.1237501</ee>
<url>db/journals/tissec/tissec10.html#LiTB07</url>
</article>
</dblp>
