@article{ref1,
title="Sunlight has a direct impact on the number of suicides",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="2014",
author="Tijdink, J.K.",
volume="159",
number="5",
pages="-",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}