@article{ref1,
title="Determining the dependent variable in certain correlations",
journal="Public opinion quarterly",
year="1955",
author="Blau, Peter M.",
volume="19",
number="1",
pages="100-105",
abstract="KEYWORDS: Suicide<p />",
language="en",
issn="0033-362X",
doi="",
url="http://dx.doi.org/"
}