@article{ref1,
title="Kansas: police-student violence imperils university",
journal="Science",
year="1970",
author="Nelson, B.",
volume="169",
number="3945",
pages="567-569",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.169.3945.567",
url="http://dx.doi.org/10.1126/science.169.3945.567"
}