@article{ref1,
title="From the Work of Engineers: Exceptions to the Rules for Prevention of Accidents",
journal="Zeitschrift des Vereines Deutscher Ingenieure",
year="1937",
author="Gridl, A",
volume="81",
number="",
pages="641-641",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0341-7255",
doi="",
url="http://dx.doi.org/"
}