@article{ref1,
title="Anxiety and caffeine",
journal="Psychological reports",
year="1978",
author="Hire, J. N.",
volume="42",
number="3",
pages="833-834",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}