@article{ref1,
title="The theory of striking tools",
journal="Human factors",
year="1963",
author="Drillis, R. and Schneck, D. and Gage, Heather",
volume="5",
number="",
pages="467-478",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}