<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/chi/AhnLB06" mdate="2006-09-26">
<author>Luis von Ahn</author>
<author>Ruoran Liu</author>
<author>Manuel Blum</author>
<title>Peekaboom: a game for locating objects in images.</title>
<pages>55-64</pages>
<year>2006</year>
<crossref>conf/chi/2006</crossref>
<booktitle>CHI</booktitle>
<ee>http://doi.acm.org/10.1145/1124772.1124782</ee>
<url>db/conf/chi/chi2006.html#AhnLB06</url>
</inproceedings>
</dblp>
