@article{ref1,
title="Right-Angle Crashes and Late-Night/Early-Morning Flashing Operation: 19 Case Studies",
journal="ITE journal",
year="2002",
author="Polanis, SF",
volume="72",
number="4",
pages="26-28",
abstract="A study was carried out to account for the changes in right-angle crash activity at 19 intersections before and after traffic signals were removed from programmed late-night/early-morning flash. Reductions in right-angle crashes ranged from 29 percent to 100 percent. Aggregated, the reduction in right-angle crashes measured 78 percent.<p />",
language="",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}