@article{ref1,
title="Sex offenses in old age",
journal="Beitrage zur Sexualforschung",
year="1977",
author="Körner, H.",
volume="56",
number="",
pages="81-253",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0067-5210",
doi="",
url="http://dx.doi.org/"
}