@article{ref1,
title="Personality differences in body-temperature rhythm, and their relation to its adjustment to night work",
journal="Ergonomics",
year="1978",
author="Colquhoun, W. P. and Folkard, Simon",
volume="21",
number="10",
pages="811-817",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}