@article{ref1,
title="Hours of work in the Australian mining industry",
journal="Australian journal of mining",
year="2003",
author="Heiler, K.",
volume="16",
number="184",
pages="16-19",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0817-9646",
doi="",
url="http://dx.doi.org/"
}