@article{ref1,
title="Mood states and the reporting of life changes",
journal="Journal of psychosomatic research",
year="1979",
author="Siegel, J. M. and Johnson, J. H. and Sarason, I. G.",
volume="23",
number="2",
pages="103-108",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3999",
doi="",
url="http://dx.doi.org/"
}