@article{ref1,
title="Observations on Aberfan",
journal="Journal of psychosomatic research",
year="1972",
author="Lacey, G. N.",
volume="16",
number="4",
pages="257-260",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3999",
doi="",
url="http://dx.doi.org/"
}