@article{ref1,
title="Pedestrian vs. train",
journal="Hastings center report",
year="1999",
author="Wharton, R. H.",
volume="29",
number="3",
pages="28-29",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0093-0334",
doi="",
url="http://dx.doi.org/"
}