@article{ref1,
title="Testing active and passive systems",
journal="ATZ worldwide",
year="2017",
author="Reichenbach, Michael",
volume="119",
number="7-8",
pages="14-15",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2192-9076",
doi="10.1007/s38311-017-0080-6",
url="http://dx.doi.org/10.1007/s38311-017-0080-6"
}