@article{ref1,
title="Urban railway level crossing",
journal="Transport engineering in Australia",
year="1997",
author="Dunstan, C.",
volume="3",
number="1",
pages="14-25",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1324-1591",
doi="",
url="http://dx.doi.org/"
}