@article{ref1,
title="Observations on displacement activities in children",
journal="Journal of child psychology and psychiatry",
year="1969",
author="Kehrer, H. E. and Tente, D.",
volume="10",
number="4",
pages="259-268",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9630",
doi="",
url="http://dx.doi.org/"
}