@article{ref1,
title="A Survey of Maintenance Practices of Light-Emitting Diode Traffic Signals and Some Recommended Guidelines",
journal="ITE journal",
year="2007",
author="Behura, NS",
volume="77",
number="4",
pages="18-22",
abstract="To determine the state of knowledge and understanding of LED traffic signal maintenance and replacement and to identify any associated issues, ITE assembled a task force consisting of individuals from public agency traffic engineering divisions, transportation consultants, safety councils, the ITE LED Specification Committee as well as AASHTO, IMSA and NEMA.   <p>Language: en</p>",
language="en",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}