@article{ref1,
title="Population crisis and extremism",
journal="Science",
year="1970",
author="Suter, H. H.",
volume="168",
number="933",
pages="777-777",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="",
url="http://dx.doi.org/"
}