<?xml version="1.0"?>
<dblp>
<article key="journals/iandc/Hym09" mdate="2009-04-20">
<author>Samuel Hym</author>
<title>Mobility control via passports.</title>
<pages>171-193</pages>
<year>2009</year>
<volume>207</volume>
<journal>Inf. Comput.</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1016/j.ic.2007.11.011</ee>
<url>db/journals/iandc/iandc207.html#Hym09</url>
</article>
</dblp>
