@article{ref1,
title="Cognitive therapy of depression: a means of crisis intervention",
journal="Crisis",
year="1988",
author="Diekstra, René F. W. and Engels, G. I. and Methorst, G. J.",
volume="9",
number="1",
pages="32-44",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0227-5910",
doi="",
url="http://dx.doi.org/"
}