@article{ref1,
title="Ecological assessment. Establishing ecological validity in gang intervention strategies: A call for ecologically sensitive assessment of gang affected youth",
journal="Journal of gang research",
year="2001",
author="Boerman, Thomas",
volume="8",
number="2",
pages="35-48",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1079-3062",
doi="Article",
url="http://dx.doi.org/Article"
}