@article{ref1,
title="Progress of the automobile industry in regard to automobile exhaust and air pollution",
journal="American Industrial Hygiene Association journal",
year="1959",
author="Chandler, J. M.",
volume="20",
number="",
pages="488-493",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8894",
doi="",
url="http://dx.doi.org/"
}