@article{ref1,
title="Warning system steps up a gear for fresh Indonesian earthquake",
journal="Nature",
year="2005",
author="Butler, Declan",
volume="434",
number="7034",
pages="683-683",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="10.1038/434683a",
url="http://dx.doi.org/10.1038/434683a"
}