@article{ref1,
title="Way to go identifying routes for walkers and cyclists to avoid air pollutants",
journal="Environmental health perspectives",
year="2017",
author="Potera, Carol",
volume="125",
number="4",
pages="A71-A71",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0091-6765",
doi="10.1289/ehp.125-A71",
url="http://dx.doi.org/10.1289/ehp.125-A71"
}