@article{ref1,
title="Suicidal behaviour: an attempt to modify the environment. II",
journal="Psychiatria clinica",
year="1973",
author="Lukianowicz, N.",
volume="6",
number="3",
pages="171-190",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-264X",
doi="",
url="http://dx.doi.org/"
}