@article{ref1,
title="The psychology of time",
journal="Behavioural processes",
year="2007",
author="Crystal, Jonathon D.",
volume="74",
number="2",
pages="113-114",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0376-6357",
doi="10.1016/j.beproc.2006.12.001",
url="http://dx.doi.org/10.1016/j.beproc.2006.12.001"
}