@article{ref1,
title="Blasting fumes and exhaust gases in mining",
journal="Nordisk Hygienisk Tidskrift",
year="1963",
author="Gerhardsson, G.",
volume="44",
number="",
pages="37-47",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-1374",
doi="",
url="http://dx.doi.org/"
}