@article{ref1,
title="Getting and Keeping Schools and Kids for Evaluation Studies",
journal="Journal of community psychology",
year="1994",
author="Ellickson, P. L.",
volume="",
number="",
pages="102-116",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-4392",
doi="",
url="http://dx.doi.org/"
}