@article{ref1,
title="Toxicological evaluation of materials associated with spacecraft. AMRL-TR-66-69",
journal="Aerospace medical research laboratories technical reports",
year="1966",
author="Back, K. C.",
volume="",
number="",
pages="1-8",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0192-317X",
doi="",
url="http://dx.doi.org/"
}