@article{ref1,
title="Community suicide prevention: the effectiveness of bridge barriers",
journal="Suicide and life-threatening behavior",
year="1994",
author="Silverman, Morton M. and O'Carroll, Patrick W.",
volume="24",
number="1",
pages="89-91; discussion 91",
abstract="Abstract unavailable.",
language="",
issn="0363-0234",
doi="",
url="http://dx.doi.org/"
}