@article{ref1,
title="Selling safety: an experiment on the effect of specially designed safety posters",
journal="OR: Operational research quarterly (1953)",
year="1960",
author="",
volume="11",
number="3",
pages="166-166",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1473-2858",
doi="",
url="http://dx.doi.org/"
}