@article{ref1,
title="Effects of Data-Link Modality and Display Redundancy on Pilot Performance: An Attentional Perspective",
journal="International journal of aviation psychology",
year="2003",
author="Helleberg, John R. and Wickens, Christopher D.",
volume="13",
number="3",
pages="189-210",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="1050-8414",
doi="10.1207/S15327108IJAP1303_01",
url="http://dx.doi.org/10.1207/S15327108IJAP1303_01"
}