@article{ref1,
title="Why does a pedestrian cross the street?",
journal="Medicine, science, and the law",
year="1967",
author="Wiener, E. L.",
volume="7",
number="3",
pages="117-122",
abstract="Abstract unavailable.",
language="",
issn="0025-8024",
doi="",
url="http://dx.doi.org/"
}