@article{ref1,
title="Crime and vandalism in university residence halls: A confirmation of defensible space theory",
journal="Journal of environmental psychology",
year="1987",
author="Sommer, Robert",
volume="7",
number="1",
pages="1-12",
abstract="University residence halls with good defensible space were found to have substantially lower crime and vandalism than residence halls with poor defensible space characteristics.<p />",
language="",
issn="0272-4944",
doi="10.1016/S0272-4944(87)80041-5",
url="http://dx.doi.org/10.1016/S0272-4944(87)80041-5"
}