@article{ref1,
title="Traffic accidents and the development of transportation",
journal="Ceskoslovenske Zdravotnictvi",
year="1975",
author="Klicnar, J.",
volume="23",
number="2",
pages="86-91",
abstract="Abstract unavailable.",
language="",
issn="0009-0689",
doi="",
url="http://dx.doi.org/"
}