@article{ref1,
title="School children's travel: the journey to school",
journal="Geography: journal of the Geographical Association",
year="2001",
author="Bradshaw, Ruth",
volume="86",
number="",
pages="77-78",
abstract="<p>[Abstract unavailable]  KW: SR2S</p> <p>Language: en</p>",
language="en",
issn="0016-7487",
doi="",
url="http://dx.doi.org/"
}