@article{ref1,
title="Trends in bicycle-related injuries in Norway, 1990-1993. Does prevention yield effects?",
journal="International journal for consumer safety",
year="1996",
author="Wiik, J. and Kopjar, B. and Bulajic-Kopjar, M.",
volume="3",
number="2",
pages="67-77",
abstract="Abstract unavailable.<p />",
language="",
issn="0929-8347",
doi="",
url="http://dx.doi.org/"
}