<?xml version="1.0"?>
<dblp>
<article key="journals/arscom/Haas02" mdate="2003-12-02">
<author>Ruth Haas</author>
<title>Characterizations of arboricity of graphs.</title>
<year>2002</year>
<volume>63</volume>
<journal>Ars Comb.</journal>
<url>db/journals/arscom/arscom63.html#Haas02</url>
</article>
</dblp>
