@article{ref1,
title="The role of visual functions in motor traffic",
journal="Therapeutische Umschau Revue Therapeutique",
year="1972",
author="Kalberer, M.",
volume="29",
number="3",
pages="155-161",
abstract="Abstract unavailable.",
language="",
issn="0040-5930",
doi="",
url="http://dx.doi.org/"
}