@article{ref1,
title="Problems of Research into Automobiles",
journal="Zeitschrift des Vereines Deutscher Ingenieure",
year="1926",
author="Langer, Peter",
volume="70",
number="",
pages="145-148",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0341-7255",
doi="",
url="http://dx.doi.org/"
}