@article{ref1,
title="Driving Gear Operational Demands of Automobiles in Traction",
journal="Zeitschrift des Vereines Deutscher Ingenieure",
year="1943",
author="Ulrich, M",
volume="87",
number="",
pages="209-209",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0341-7255",
doi="",
url="http://dx.doi.org/"
}