<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/acii/HeylenGNA05" mdate="2005-11-17">
<author>Dirk Heylen</author>
<author>Mattijs Ghijsen</author>
<author>Anton Nijholt</author>
<author>Rieks op den Akker</author>
<title>Facial Signs of Affect During Tutoring Sessions.</title>
<pages>24-31</pages>
<year>2005</year>
<crossref>conf/acii/2005</crossref>
<booktitle>ACII</booktitle>
<ee>http://dx.doi.org/10.1007/11573548_4</ee>
<url>db/conf/acii/acii2005.html#HeylenGNA05</url>
</inproceedings>
</dblp>
