@article{ref1,
title="Holter monitoring during 1981 Athens earthquakes",
journal="Lancet",
year="1983",
author="Voridis, E. M. and Mallios, K. D. and Papantonis, T. M.",
volume="1",
number="8336",
pages="1281-1282",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}