@article{ref1,
title="The extermination of handicapped people in World War II Germany",
journal="Mental retardation",
year="1981",
author="Wolfensberger, W.",
volume="19",
number="1",
pages="1-7",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0047-6765",
doi="",
url="http://dx.doi.org/"
}