@article{ref1,
title="Basic Possibilities to Shorten the Braking Distance of Automobiles and Their Limits",
journal="Zeitschrift des Vereines Deutscher Ingenieure",
year="1941",
author="Leunig, G",
volume="85",
number="",
pages="277-285",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0341-7255",
doi="",
url="http://dx.doi.org/"
}