@article{ref1,
title="The relationship between training, practice, and license requirements",
journal="IATSS research",
year="1999",
author="Groeger, John A. and Brady, S. J.",
volume="23",
number="1",
pages="58-66",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}