@article{ref1,
title="Transfer of training as a function of task difficulty in a complex control situation",
journal="Journal of experimental psychology",
year="1962",
author="Goldstein, Daniel A. and Newton, J. M.",
volume="63",
number="",
pages="370-375",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1015",
doi="",
url="http://dx.doi.org/"
}