@article{ref1,
title="The effects of age composition on suicide in traditional and industrial societies",
journal="Journal of social psychology",
year="1980",
author="Stack, S.",
volume="111",
number="First Half",
pages="143-144",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4545",
doi="",
url="http://dx.doi.org/"
}