@article{ref1,
title="Discriminant function and hierarchial grouping analysis of karate participants' personality profiles",
journal="Research quarterly",
year="1967",
author="Kröll, W. and Carlson, B. R.",
volume="38",
number="3",
pages="405-411",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0034-5377",
doi="",
url="http://dx.doi.org/"
}