@article{ref1,
title="Advances in the measurement of neuroticism and anxiety, in a conceptual framework of unitary-trait theory",
journal="Annals of the New York Academy of Sciences",
year="1962",
author="Cattell, Raymond B.",
volume="93",
number="20",
pages="815-839",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0077-8923",
doi="10.1111/j.1749-6632.1962.tb30509.x",
url="http://dx.doi.org/10.1111/j.1749-6632.1962.tb30509.x"
}