<?xml version="1.0"?>
<dblp>
<article key="journals/apal/BlassGZ09" mdate="2009-06-23">
<author>Andreas Blass</author>
<author>Su Gao</author>
<author>Yi Zhang</author>
<title>Preface.</title>
<pages>155</pages>
<year>2009</year>
<volume>158</volume>
<journal>Ann. Pure Appl. Logic</journal>
<number>3</number>
<ee>http://dx.doi.org/10.1016/j.apal.2008.10.001</ee>
<url>db/journals/apal/apal158.html#BlassGZ09</url>
</article>
</dblp>
