<?xml version="1.0"?>
<dblp>
<article key="journals/igpl/MarxM01" mdate="2003-09-03">
<author>Maarten Marx</author>
<author>Szabolcs Mikul&#225;s</author>
<title>Products, or How to Create Modal Logics of High Complexity.</title>
<year>2001</year>
<volume>9</volume>
<journal>Logic Journal of the IGPL</journal>
<number>1</number>
<ee>http://www3.oup.co.uk/igpl/Volume_09/Issue_01/#Marx</ee>
<url>db/journals/igpl/igpl9.html#MarxM01</url>
</article>
</dblp>
