@article{ref1,
title="Learning and social behavior in road traffic",
journal="Deutsches Medizinisches Journal",
year="1964",
author="Winkler, W.",
volume="15",
number="",
pages="792-797",
abstract="Abstract unavailable.",
language="",
issn="0012-1320",
doi="",
url="http://dx.doi.org/"
}