<?xml version="1.0"?>
<dblp>
<article key="journals/ejc/GethnerSPF07" mdate="2007-05-09">
<author>Ellen Gethner</author>
<author>Doris Schattschneider</author>
<author>Steve Passiouras</author>
<author>J. Joseph Fowler</author>
<title>Combinatorial enumeration of 2&#215;2 ribbon patterns.</title>
<pages>1276-1311</pages>
<year>2007</year>
<volume>28</volume>
<journal>Eur. J. Comb.</journal>
<number>4</number>
<ee>http://dx.doi.org/10.1016/j.ejc.2006.01.015</ee>
<url>db/journals/ejc/ejc28.html#GethnerSPF07</url>
</article>
</dblp>
