@article{ref1,
title="Measuring the activity of severely and profoundly mentally-handicapped adults in ordinary housing",
journal="Behaviour research and therapy",
year="1984",
author="Mansell, J. and Jenkins, Jacqueline and Felce, D. and de Kock, U.",
volume="22",
number="1",
pages="23-29",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0005-7967",
doi="",
url="http://dx.doi.org/"
}