@article{ref1,
title="Partitioning and Perceived Crowding in a Public Space",
journal="American behavioral scientist",
year="1975",
author="Stokols, D. and Smith, Thomas Edward and Prostor, J. J.",
volume="18",
number="6",
pages="792-814",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-7642",
doi="10.1177/000276427501800605",
url="http://dx.doi.org/10.1177/000276427501800605"
}