@article{ref1,
title="Precipitation of radioactive dust (fall-out); necessity for a national detection and defense organization",
journal="La Medicina Colonial",
year="1956",
author="Amaro lasheras, J. and Piédrola Gil, G.",
volume="28",
number="4",
pages="229-231",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0368-931X",
doi="",
url="http://dx.doi.org/"
}