@article{ref1,
title="Commentary on 'Evaluating methods for measuring daily walking to public transport: balancing accuracy and data availability'",
journal="Journal of transport and health",
year="2019",
author="Duke-Williams, Oliver",
volume="15",
number="",
pages="e100662-e100662",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2214-1405",
doi="10.1016/j.jth.2019.100662",
url="http://dx.doi.org/10.1016/j.jth.2019.100662"
}