@article{ref1,
title="MAN IN space",
journal="British medical journal: BMJ",
year="1957",
author="",
volume="2",
number="5052",
pages="1041-1042",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}