@article{ref1,
title="Considerations on accident prevention in relation to mining",
journal="Rassegna di medicina industriale e di igiene del Lavoro",
year="1956",
author="Martelli, D. and Carini, R.",
volume="25",
number="6",
pages="485-489",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0370-6249",
doi="",
url="http://dx.doi.org/"
}