<?xml version="1.0"?>
<dblp>
<article key="journals/cad/Sittas91a" mdate="2003-11-28">
<author>E. Sittas</author>
<title>3D design reference framework.</title>
<pages>383-384</pages>
<year>1991</year>
<volume>23</volume>
<journal>Computer-Aided Design</journal>
<number>5</number>
<ee>http://dx.doi.org/10.1016/0010-4485(91)90032-R</ee>
<url>db/journals/cad/cad23.html#Sittas91a</url>
</article>
</dblp>
