@article{ref1,
title="Introduction to the epidemiological aspects of explosive volcanism",
journal="American journal of public health",
year="1986",
author="Bernstein, R. S. and Baxter, P. J. and Buist, A. S.",
volume="76",
number="3 Suppl",
pages="3-9",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}