@article{ref1,
title="Internally illuminated snowplowable solar-powered pavement markers",
journal="IMSA journal",
year="2002",
author="Green, M.",
volume="40",
number="1",
pages="36-38",
abstract="This article describes the recent trends in lighted pavement markers and related products. The markers, which are gaining widespread popularity, are solar-powered and implanted into crosswalks, where their light can improve visibility for drivers and pedestrians.<p />",
language="",
issn="1064-2560",
doi="",
url="http://dx.doi.org/"
}