@article{ref1,
title="Varieties of adolescent 'separation conflicts'",
journal="British journal of medical psychology",
year="1972",
author="Stierlin, H. and Ravenscroft, Kent",
volume="45",
number="4",
pages="299-313",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1129",
doi="",
url="http://dx.doi.org/"
}