@article{ref1,
title="Protest, repression, and civil conflict: components and relationships",
journal="Conflict",
year="1985",
author="Frank, J. A.",
volume="5",
number="4",
pages="355-372",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0149-5941",
doi="",
url="http://dx.doi.org/"
}