@article{ref1,
title="The Durban deep proto-team catastrophe--why did they die?",
journal="Proceedings of the Mine Medical Officers' Association",
year="1971",
author="Coetzee, A. M.",
volume="51",
number="410",
pages="100-105",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4490",
doi="",
url="http://dx.doi.org/"
}