@article{ref1,
title="Road accidents and road structure",
journal="Nature",
year="1944",
author="Davies, W. W.",
volume="153",
number="3881",
pages="330-333",
abstract="<p>The figures for the two decades prior to the War show that the number of accidents was roughly proportional to the total number of vehicles using the highways ....</p>",
language="en",
issn="0028-0836",
doi="10.1038/153330a0",
url="http://dx.doi.org/10.1038/153330a0"
}