@article{ref1,
title="Studying extreme sports: Beyond the core participants",
journal="Journal of sport and social issues",
year="2006",
author="Donnelly, Michele",
volume="30",
number="2",
pages="219-224",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0193-7235",
doi="10.1177/0193723506287187",
url="http://dx.doi.org/10.1177/0193723506287187"
}