@article{ref1,
title="Sudden escape of gas in the theodore mine on april 19, 1963",
journal="Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale",
year="1964",
author="Krafft, R.",
volume="25",
number="",
pages="613-619",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0003-9691",
doi="",
url="http://dx.doi.org/"
}