@article{ref1,
title="Work-site traffic controls in the u. s. : existing and new technologies",
journal="Traffic engineering and control",
year="1983",
author="Pain, RF and Hanscom, FR and Mcgee, HW",
volume="24",
number="10",
pages="477-484",
abstract="The paper presents a review of the literature that deals with control device development strategies; current practice in work site traffic control; refinements and new developments; and innovative lane-closure strategies.<p />",
language="",
issn="0041-0683",
doi="",
url="http://dx.doi.org/"
}