@article{ref1,
title="Ecologically sustainable development analysis: measuring the impossible?",
journal="Transport engineering in Australia",
year="1997",
author="Farmar-Bowers, Q.",
volume="3",
number="2",
pages="8-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1324-1591",
doi="",
url="http://dx.doi.org/"
}