@article{ref1,
title="An Experimental Study of Traffic Safety Films",
journal="Journal of experimental education",
year="1962",
author="McAshan, HH",
volume="31",
number="1",
pages="43-53",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0022-0973",
doi="",
url="http://dx.doi.org/"
}