@article{ref1,
title="Effects of depth perception on performance of simulated materials handling tasks",
journal="Ergonomics",
year="1974",
author="Drury, C. G. and Cardwell, M. C. and Easterby, R. S.",
volume="17",
number="5",
pages="677-690",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-0139",
doi="10.1080/00140137408931406",
url="http://dx.doi.org/10.1080/00140137408931406"
}