@article{ref1,
title="Assessment of youth fitness: the European perspective",
journal="American journal of clinical nutrition",
year="1989",
author="Georgiades, G. and Klissouras, V.",
volume="49",
number="5 Suppl",
pages="1048-1053",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9165",
doi="",
url="http://dx.doi.org/"
}