@article{ref1,
title="The critical mass hypothesis applied to national suicide rates: a replication in the 1960s",
journal="Psychological reports",
year="1989",
author="Lester, David",
volume="64",
number="3",
pages="746-746",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}