@article{ref1,
title="Athletic participation and perceptual augmentation and reduction",
journal="Journal of personality and social psychology",
year="1967",
author="Ryan, E. D. and Foster, R.",
volume="6",
number="4",
pages="472-476",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}