@article{ref1,
title="Influence of workload on the neurological state of a pilot during the approach and landing",
journal="Aerospace medicine",
year="1973",
author="Nicholson, A. N. and Hill, L. E. and Borland, R. G. and Krzanowski, W. J.",
volume="44",
number="2",
pages="146-152",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}