@article{ref1,
title="Effects of delay of information feedback upon acquisition of a motor skill",
journal="American corrective therapy journal",
year="1973",
author="Smoll, F. L.",
volume="27",
number="3",
pages="70-72",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8088",
doi="",
url="http://dx.doi.org/"
}