@article{ref1,
title="Transport Pricing Policy and the Research Agenda",
journal="Research in transportation economics",
year="2005",
author="Nash, Chris and Matthews, Bryan",
volume="14",
number="",
pages="1-18",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0739-8859",
doi="10.1016/S0739-8859(05)14001-3",
url="http://dx.doi.org/10.1016/S0739-8859(05)14001-3"
}