@article{ref1,
title="Man-boy relationships: different concepts for a diversity of phenomena",
journal="Journal of homosexuality",
year="1990",
author="Sandfort, T. and Brongersma, E. and van Naerssen, A.",
volume="20",
number="1-2",
pages="5-12",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0091-8369",
doi="",
url="http://dx.doi.org/"
}