@article{ref1,
title="Public health. 911.gov",
journal="Science",
year="2007",
author="Shneiderman, Ben and Preece, Jennifer",
volume="315",
number="5814",
pages="944-944",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.1139088",
url="http://dx.doi.org/10.1126/science.1139088"
}