<?xml version="1.0"?>
<dblp>
<article key="journals/ieeesp/CaulkinsHMO07" mdate="2011-11-07">
<author>Jonathan P. Caulkins</author>
<author>Eric D. Hough</author>
<author>Nancy R. Mead</author>
<author>Hassan Osman</author>
<title>Optimizing Investments in Security Countermeasures: A Practical Tool for Fixed Budgets.</title>
<pages>57-60</pages>
<year>2007</year>
<volume>5</volume>
<journal>IEEE Security &amp; Privacy</journal>
<number>5</number>
<ee>http://doi.ieeecomputersociety.org/10.1109/MSP.2007.117</ee>
<url>db/journals/ieeesp/ieeesp5.html#CaulkinsHMO07</url>
</article>
</dblp>
