@article{ref1,
title="The human factor in shipwrecks and other accidents to ships: analysis of an official Swedish series",
journal="British journal of preventive and social medicine",
year="1960",
author="Otterland, A. and Roos, B.",
volume="14",
number="",
pages="49-56",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1242",
doi="",
url="http://dx.doi.org/"
}