<?xml version="1.0"?>
<dblp>
<article key="journals/tkde/SkiadopoulosSSK07" mdate="2007-11-08">
<author>Spiros Skiadopoulos</author>
<author>Nikos Sarkas</author>
<author>Timos K. Sellis</author>
<author>Manolis Koubarakis</author>
<title>A Family of Directional Relation Models for Extended Objects.</title>
<pages>1116-1130</pages>
<year>2007</year>
<volume>19</volume>
<journal>IEEE Trans. Knowl. Data Eng.</journal>
<number>8</number>
<ee>http://doi.ieeecomputersociety.org/10.1109/TKDE.2007.1046</ee>
<url>db/journals/tkde/tkde19.html#SkiadopoulosSSK07</url>
</article>
</dblp>
