@article{ref1,
title="Exploding golf balls",
journal="Rocky Mountain medical journal",
year="1967",
author="Kunkel, R. E.",
volume="64",
number="7",
pages="82-83",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-760X",
doi="",
url="http://dx.doi.org/"
}