@article{ref1,
title="Cortical evoked response and inert gas narcosis in man",
journal="Aerospace medicine",
year="1971",
author="Ackles, K. N. and Fowler, B.",
volume="42",
number="11",
pages="1181-1184",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}