@article{ref1,
title="Human performance in short orbital transfer",
journal="Aerospace medicine",
year="1963",
author="Kasten, D. F.",
volume="34",
number="",
pages="201-208",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}