<?xml version="1.0"?>
<dblp>
<article key="journals/bell/GreenwaldHPP11" mdate="2011-09-23">
<author>Amie Greenwald</author>
<author>Georg Hampel</author>
<author>Chitra Phadke</author>
<author>Viswanath Poosala</author>
<title>An economically viable solution to geofencing for mass-market applications.</title>
<pages>21-38</pages>
<year>2011</year>
<volume>16</volume>
<journal>Bell Labs Technical Journal</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1002/bltj.20500</ee>
<url>db/journals/bell/bell16.html#GreenwaldHPP11</url>
</article>
</dblp>
