@article{ref1,
title="Differences in handwriting as a function of age",
journal="Perceptual and motor skills",
year="1983",
author="Lester, David and Werling, N. and Heinle, N. H.",
volume="57",
number="3",
pages="738-738",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}