@article{ref1,
title="Effect of increased pressures of normoxic helium, nitrogen and neon on EEG and reaction time in man",
journal="Aerospace medicine",
year="1971",
author="Townsend, R. E. and Thompson, L. W. and Sulg, I.",
volume="42",
number="8",
pages="843-847",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}