@article{ref1,
title="US, Russia plan joint space walks",
journal="Aviation week and space technology",
year="1995",
author="Asker, J. R.",
volume="142",
number="3",
pages="46-47",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0005-2175",
doi="",
url="http://dx.doi.org/"
}