@article{ref1,
title="On the use of regression models in the study of road accidents",
journal="Accident analysis and prevention",
year="1969",
author="Gustavsson, J.",
volume="1",
number="4",
pages="315-321",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}