@article{ref1,
title="The imperative obligations of railroad traffic and the regulation of working schedules",
journal="Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale",
year="1963",
author="Oberlin, S.",
volume="24",
number="",
pages="127-133",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0003-9691",
doi="",
url="http://dx.doi.org/"
}