@article{ref1,
title="Study of values test and collegiate football teams",
journal="Research quarterly",
year="1965",
author="Kröll, W. and Petersen, K. H.",
volume="36",
number="4",
pages="441-447",
abstract="<p>[Abstract unavailable] Keywords: American football   </p> <p>Language: en</p>",
language="en",
issn="0034-5377",
doi="",
url="http://dx.doi.org/"
}