@article{ref1,
title="Seasonal variation in suicide and homicide: a question of consistency",
journal="Journal of biosocial science",
year="1983",
author="Warren, C. W. and Smith, J. C. and Tyler, C. W. Jr",
volume="15",
number="3",
pages="349-356",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9320",
doi="",
url="http://dx.doi.org/"
}