@article{ref1,
title="On response-response compatibility",
journal="Human factors",
year="1964",
author="Cross, K. and Noble, M. and Trumbo, D.",
volume="6",
number="",
pages="31-37",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}