@article{ref1,
title="Speed limit reduction from 60 TO 50 km/h and pedestrian injuries",
journal="Proceedings: Stapp Car Crash Conference",
year="1983",
author="Walz, Felix H. and Hoefliger, M and Fehlmann, W",
volume="27",
number="",
pages="311-318",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0585-086X",
doi="",
url="http://dx.doi.org/"
}