@article{ref1,
title="A study of suicide in the United States",
journal="Social forces",
year="1933",
author="Barnhart, Kenneth E.",
volume="11",
number="4",
pages="527-533",
abstract="No abstract was provided. However, the first page of this article is available by following the DOI.<p />",
language="en",
issn="0037-7732",
doi="10.2307/2570278",
url="http://dx.doi.org/10.2307/2570278"
}