@article{ref1,
title="Social science. Tracking people's electronic footprints",
journal="Science",
year="2006",
author="Bohannon, John",
volume="314",
number="5801",
pages="914-916",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.314.5801.914",
url="http://dx.doi.org/10.1126/science.314.5801.914"
}