@article{ref1,
title="The human component in extraterrestrial flights",
journal="Canadian services medical journal",
year="1957",
author="Quinnell, R. K.",
volume="13",
number="4",
pages="245-258",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}