@article{ref1,
title="Ahead of Traffic: Where to Next?",
journal="IEEE transactions on intelligent transportation systems",
year="2009",
author="Wang, F.-y.",
volume="10",
number="3",
pages="373-374",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1524-9050",
doi="10.1109/TITS.2009.2026843",
url="http://dx.doi.org/10.1109/TITS.2009.2026843"
}