@article{ref1,
title="Maintenance testing of the Boeing 777 cargo smoke detector",
journal="Evaluation engineering",
year="1997",
author="Herrmann, PO",
volume="36",
number="4",
pages="32-32",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0149-0370",
doi="",
url="http://dx.doi.org/"
}