@article{ref1,
title="Research on crowding in prisons: methodological problems and ethical concerns",
journal="Bulletin of the Psychonomic Society",
year="1974",
author="Veno, Arthur and Peeke, Harman V.",
volume="3",
number="3A",
pages="183-184",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-5054",
doi="",
url="http://dx.doi.org/"
}