<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/assets/WalkerLG04" mdate="2006-02-13">
<author>Bruce N. Walker</author>
<author>Jeff Lindsay</author>
<author>Justin Godfrey</author>
<title>The audio abacus: representing numerical values with nonspeech sound for the visually impaired.</title>
<pages>9-15</pages>
<year>2004</year>
<crossref>conf/assets/2004</crossref>
<booktitle>ASSETS</booktitle>
<ee>http://doi.acm.org/10.1145/1028630.1028634</ee>
<url>db/conf/assets/assets2004.html#WalkerLG04</url>
</inproceedings>
</dblp>
