@article{ref1,
title="Pop festivals",
journal="Royal Society of Health journal",
year="1976",
author="",
volume="96",
number="4",
pages="147-148",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-9130",
doi="",
url="http://dx.doi.org/"
}