<?xml version="1.0"?>
<dblp>
<article key="journals/dke/TzitzikasASC07" mdate="2007-05-23">
<author>Yannis Tzitzikas</author>
<author>Anastasia Analyti</author>
<author>Nicolas Spyratos</author>
<author>Panos Constantopoulos</author>
<title>An algebra for specifying valid compound terms in faceted taxonomies.</title>
<pages>1-40</pages>
<year>2007</year>
<volume>62</volume>
<journal>Data Knowl. Eng.</journal>
<number>1</number>
<url>db/journals/dke/dke62.html#TzitzikasASC07</url>
<ee>http://dx.doi.org/10.1016/j.datak.2006.07.005</ee>
</article>
</dblp>
