@article{ref1,
title="Personal space as a predictor of performance under close working conditions",
journal="Journal of social psychology",
year="1972",
author="Rawls, J. R. and Trego, R. E. and McGaffey, C. N. and Rawls, D. J.",
volume="86",
number="2",
pages="261-267",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4545",
doi="10.1080/00224545.1972.9918627",
url="http://dx.doi.org/10.1080/00224545.1972.9918627"
}