@article{ref1,
title="Space medicine beyond the moon",
journal="Texas medicine",
year="1963",
author="Strughold, H.",
volume="59",
number="",
pages="1166-1172",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0040-4470",
doi="",
url="http://dx.doi.org/"
}