@article{ref1,
title="The Number and Distribution of Accidents and Occupational Illnesses in Germany for the Year 1936",
journal="Zeitschrift des Vereines Deutscher Ingenieure",
year="1939",
author="Hasse, A",
volume="83",
number="",
pages="659-660",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0341-7255",
doi="",
url="http://dx.doi.org/"
}