@article{ref1,
title="Earthquake: an example of a natural disaster",
journal="Revue Medicale de la Suisse Romande",
year="1991",
author="Schwander, D. and Chapuis, G.",
volume="111",
number="10",
pages="831-836",
abstract="<p>[Abstract unavailable]</p> <p>Language: fr</p>",
language="fr",
issn="0035-3655",
doi="",
url="http://dx.doi.org/"
}