@article{ref1,
title="Training of the conditioned motor reactions in children at 4 years of age",
journal="Psychiatrie, Neurologie, und Medizinische Psychologie",
year="1965",
author="Plavius, J.",
volume="17",
number="11",
pages="418-428",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0033-2739",
doi="",
url="http://dx.doi.org/"
}