@article{ref1,
title="Age-related behavioral impairments: benefits of multiple measures of performance",
journal="Neurobiology of aging",
year="1993",
author="Olton, D. S.",
volume="14",
number="6",
pages="637-638",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0197-4580",
doi="",
url="http://dx.doi.org/"
}