@article{ref1,
title="Comments on rock bursts, outbursts, and earthquake prediction",
journal="Bulletin of the Seismological Society of America",
year="1970",
author="Osterwald, Frank W.",
volume="60",
number="6",
pages="2083-2085",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0037-1106",
doi="",
url="http://dx.doi.org/"
}