@article{ref1,
title="The suicide problem up to date",
journal="Current medicine and drugs",
year="1966",
author="Stengel, E.",
volume="6",
number="6",
pages="3-17",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0590-4048",
doi="",
url="http://dx.doi.org/"
}