@article{ref1,
title="Humor, anxiety, and task performance",
journal="Journal of personality and social psychology",
year="1971",
author="Smith, Ronald E. and Ascough, J. C. and Ettinger, R. F. and Nelson, D. A.",
volume="19",
number="2",
pages="243-246",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}