<?xml version="1.0"?>
<dblp>
<article key="journals/ipm/Heer74" mdate="2006-03-07">
<author>T. de Heer</author>
<title>Experiments with syntactic traces in information retrieval.</title>
<pages>133-144</pages>
<year>1974</year>
<volume>10</volume>
<journal>Information Storage and Retrieval</journal>
<number>3-4</number>
<ee>http://dx.doi.org/10.1016/0020-0271(74)90015-1</ee>
<url>db/journals/ipm/ipm10.html#Heer74</url>
</article>
</dblp>
