@article{ref1,
title="Letter to the editor re Pedersen et al. [realistic evaluation as a new way to design and evaluate occupational safety interventions]",
journal="Safety science",
year="2012",
author="Verbeek, Jos and Ruotsalainen, Jani",
volume="50",
number="4",
pages="1152-1152",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0925-7535",
doi="10.1016/j.ssci.2011.11.022",
url="http://dx.doi.org/10.1016/j.ssci.2011.11.022"
}