@article{ref1,
title="Monitoring volcanism: volcanic hazards",
journal="Science",
year="1989",
author="Simkin, T.",
volume="245",
number="4913",
pages="83-84",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.245.4913.83",
url="http://dx.doi.org/10.1126/science.245.4913.83"
}