<?xml version="1.0"?>
<dblp>
<article key="journals/combinatorics/CalkinMNN03" mdate="2005-02-07">
<author>Neil J. Calkin</author>
<author>Criel Merino</author>
<author>S. Noble</author>
<author>Marc Noy</author>
<title>Improved Bounds for the Number of Forests and Acyclic Orientations in the Square Lattice.</title>
<year>2003</year>
<volume>10</volume>
<journal>Electr. J. Comb.</journal>
<ee>http://www.combinatorics.org/Volume_10/Abstracts/v10i1r4.html</ee>
<url>db/journals/combinatorics/combinatorics10.html#CalkinMNN03</url>
</article>
</dblp>
