@article{ref1,
title="The use of skin resistance to monitor states of consciousness",
journal="Aerospace medicine",
year="1961",
author="Levy, E. Z. and Johnson, G. E. and Serrano, J. and Thaler, V. H. and Ruff, G. E.",
volume="32",
number="",
pages="60-66",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}