@article{ref1,
title="Comparative analysis of immigration and suicide",
journal="Psychological reports",
year="1981",
author="Stack, S.",
volume="49",
number="2",
pages="509-510",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}