@article{ref1,
title="The relationship of chronobiology to sleep schedules and performance demands",
journal="Work and stress",
year="1990",
author="Monk, T. H.",
volume="4",
number="3",
pages="227-236",
abstract="This review is concerned with how chronobiological results concerning the human circadian timekeeping system ( biological clock'), its response to changes in schedule, and its influence on performance ability can be used to improve shift worker wellbeing, safety and productivity.<p /> <p>Language: en</p>",
language="en",
issn="0267-8373",
doi="",
url="http://dx.doi.org/"
}