@article{ref1,
title="Vigilance performance and skin conductance",
journal="Acta psychologica",
year="1970",
author="Verschoor, A. M. and van Wieringen, P. C.",
volume="33",
number="",
pages="394-401",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}