<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/ifl/WeeldenSP05" mdate="2007-02-21">
<author>Arjen van Weelden</author>
<author>Sjaak Smetsers</author>
<author>Rinus Plasmeijer</author>
<title>Polytypic Syntax Tree Operations.</title>
<pages>142-159</pages>
<year>2005</year>
<crossref>conf/ifl/2005</crossref>
<booktitle>IFL</booktitle>
<ee>http://dx.doi.org/10.1007/11964681_9</ee>
<url>db/conf/ifl/ifl2005.html#WeeldenSP05</url>
</inproceedings>
</dblp>
