@article{ref1,
title="Frequency of industrial accidents in the various shifts",
journal="Minerva medica",
year="1953",
author="Buoni, M.",
volume="44",
number="83",
pages="1061-1064",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0026-4806",
doi="",
url="http://dx.doi.org/"
}