@article{ref1,
title="Adjustment of protective age limits",
journal="Beitrage zur Sexualforschung",
year="1987",
author="Kentler, H.",
volume="62",
number="",
pages="37-53",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0067-5210",
doi="",
url="http://dx.doi.org/"
}