@article{ref1,
title="Design of controls using force as a criterion",
journal="Human factors",
year="1966",
author="Day, R. A. and Konz, S. A.",
volume="8",
number="2",
pages="121-127",
abstract="Abstract unavailable.",
language="",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}