@article{ref1,
title="Sleep and the treatment of insomnia",
journal="Australian nurses' journal",
year="1976",
author="Kavanagh, P.",
volume="5",
number="11",
pages="20-20",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0045-0758",
doi="",
url="http://dx.doi.org/"
}