@article{ref1,
title="Some psychological observations on amateur boxers",
journal="Journal of sports medicine and physical fitness",
year="1964",
author="Blonstein, L.",
volume="128",
number="",
pages="247-247",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4707",
doi="",
url="http://dx.doi.org/"
}