@article{ref1,
title="Changing state structures: Outside in",
journal="Proceedings of the National Academy of Sciences of the United States of America",
year="2011",
author="Krasner, S. D.",
volume="108",
number="Suppl 4",
pages="21302-21307",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0027-8424",
doi="10.1073/pnas.1100244108",
url="http://dx.doi.org/10.1073/pnas.1100244108"
}