@article{ref1,
title="Elation, depression, and helping behavior",
journal="Journal of personality and social psychology",
year="1972",
author="Aderman, D.",
volume="24",
number="1",
pages="91-101",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}