@article{ref1,
title="Motor Institute, Naples",
journal="Ricerca scientifica",
year="1970",
author="Preti, R.",
volume="40",
number="4",
pages="321-324",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0035-5011",
doi="",
url="http://dx.doi.org/"
}