@article{ref1,
title="Automobiles as source of harmful substances",
journal="Praxis (Hallwag)",
year="1966",
author="Bucher, K.",
volume="55",
number="7",
pages="178-181",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0369-8394",
doi="",
url="http://dx.doi.org/"
}