<?xml version="1.0"?>
<dblp>
<article key="journals/arscom/ChapmanH96" mdate="2004-01-20">
<author>Robin J. Chapman</author>
<author>Julie Haviland</author>
<title>The rotation index of a graph.</title>
<year>1996</year>
<volume>42</volume>
<journal>Ars Comb.</journal>
<url>db/journals/arscom/arscom42.html#ChapmanH96</url>
</article>
</dblp>
