@article{ref1,
title="Practice and inter-individual variance in movement",
journal="Perceptual and motor skills",
year="1973",
author="Hoffman, S. J.",
volume="37",
number="1",
pages="222-222",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}