@article{ref1,
title="Trajectory versus line-of-sight space rendezvous using out-of-window visual cues. Amrl-tr-65-10",
journal="Aerospace medical research laboratories technical reports",
year="1965",
author="Clark, H. J.",
volume="",
number="",
pages="1-53",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0192-317X",
doi="",
url="http://dx.doi.org/"
}