@article{ref1,
title="On circadian variations in discrimination of duration",
journal="Perceptual and motor skills",
year="1989",
author="Rammsayer, T. and Netter, P.",
volume="68",
number="2",
pages="618-618",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1989.68.2.618",
url="http://dx.doi.org/10.2466/pms.1989.68.2.618"
}