<?xml version="1.0" encoding="US-ASCII"?>
<dblp>
<article key="journals/urban/BillenZ03" mdate="2020-10-26">
<author orcid="0000-0002-3101-8057">Roland Billen</author>
<author orcid="0000-0002-8766-0487">Siyka Zlatanova</author>
<title>3D spatial relationships model: a useful concept for 3D cadastre?</title>
<pages>411-425</pages>
<year>2003</year>
<volume>27</volume>
<journal>Comput. Environ. Urban Syst.</journal>
<number>4</number>
<ee>https://doi.org/10.1016/S0198-9715(02)00040-6</ee>
<url>db/journals/urban/urban27.html#BillenZ03</url>
</article></dblp>
