@article{ref1,
title="The problems of human survival in outer space",
journal="Panminerva medica",
year="1961",
author="Margaria, R.",
volume="3",
number="",
pages="447-453",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-0808",
doi="",
url="http://dx.doi.org/"
}