@article{ref1,
title="Effects of electric fields and negative ion concentrations on test pilots",
journal="Aerospace medicine",
year="1964",
author="Barron, C. I. and Dreher, J. J.",
volume="35",
number="",
pages="20-23",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}