@article{ref1,
title="The dependence upon chance factors in equating groups",
journal="American journal of psychology",
year="1933",
author="Corey, Stephen M.",
volume="45",
number="4",
pages="749-752",
abstract="KEYWORDS: Suicide<p />",
language="en",
issn="0002-9556",
doi="10.2307/1416205",
url="http://dx.doi.org/10.2307/1416205"
}