<?xml version="1.0"?>
<dblp>
<article key="journals/jacm/BenediktKLBW06" mdate="2007-03-06">
<author>Michael Benedikt</author>
<author>Bart Kuijpers</author>
<author>Christof L&#246;ding</author>
<author>Jan Van den Bussche</author>
<author>Thomas Wilke</author>
<title>A characterization of first-order topological properties of planar spatial data.</title>
<pages>273-305</pages>
<year>2006</year>
<volume>53</volume>
<journal>J. ACM</journal>
<number>2</number>
<ee>http://doi.acm.org/10.1145/1131342.1131346</ee>
<url>db/journals/jacm/jacm53.html#BenediktKLBW06</url>
</article>
</dblp>
