@article{ref1,
title="The Effects on Road Safety of 30 Kilometer-Per-Hour Zone Signposting in Residential Districts",
journal="ITE journal",
year="2005",
author="Lindenmann, Hans P.",
volume="75",
number="6",
pages="50-54",
abstract="In Switzerland, reduced speed limits of 30 km/h are imposed on a local rather than a general basis, above all on neighborhood streets and collector streets in residential districts. An investigation into 30 km/h zones in Switzerland indicated a significant decline in accident frequency and severity.   <p>Language: en</p>",
language="en",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}