@article{ref1,
title="Comparison of 24 hour concentrations of sulfur dioxide and dark smoke inside and outside of a building as a function of its occupancy",
journal="Atmospheric environment (1967)",
year="1974",
author="Benarie, M. and Menard, T. and Nonat, A.",
volume="8",
number="2",
pages="149-157",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0004-6981",
doi="",
url="http://dx.doi.org/"
}