@article{ref1,
title="Annotated Bibliography of Scientific Research in Road Traffic and Safety",
journal="Operations research",
year="1964",
author="Haight, Frank A.",
volume="12",
number="6",
pages="976-1039",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0030-364X",
doi="",
url="http://dx.doi.org/"
}