@article{ref1,
title="Correlation between Halstead Impairment Index and average impairment rating",
journal="Perceptual and motor skills",
year="1978",
author="Dye, O. A. and Saxon, S. A.",
volume="47",
number="3",
pages="1030-1030",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}