@article{ref1,
title="Measurements of the Escalation of Travel Velocity of Automobiles",
journal="Zeitschrift des Vereines Deutscher Ingenieure",
year="1931",
author="Kamm, W and Seyerle, W and Snay, HG",
volume="75",
number="",
pages="1503-1507",
abstract="[Abstract unavailable]  <p> </p>",
language="",
issn="0341-7255",
doi="",
url="http://dx.doi.org/"
}