@article{ref1,
title="Physiological and operational state of a group of aeroplane pilots under the conditions of stressing tracking tests",
journal="Aerospace medicine",
year="1973",
author="Strasser, H. and Brilling, G. and Klinger, K. P. and Müller-Limmroth, W.",
volume="44",
number="9",
pages="1040-1047",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}