@article{ref1,
title="Personal rapid transport (PRT): the forgotten option",
journal="Transport engineering in Australia",
year="2011",
author="Kilsby, D.",
volume="13",
number="1",
pages="61-65",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1324-1591",
doi="",
url="http://dx.doi.org/"
}