@article{ref1,
title="A universal motion analyzer applied to psychomotor performance",
journal="Science",
year="1951",
author="Smith, K. U. and Wehrkamp, R.",
volume="113",
number="2931",
pages="242-244",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0036-8075",
doi="",
url="http://dx.doi.org/"
}