@article{ref1,
title="Effectiveness of 3-D Audio for Warnings in the Cockpit",
journal="International journal of aviation psychology",
year="2004",
author="Oving, A. B. and Veltman, J. A. and Bronkhorst, A. W.",
volume="14",
number="3",
pages="257-276",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="1050-8414",
doi="10.1207/s15327108ijap1403_3",
url="http://dx.doi.org/10.1207/s15327108ijap1403_3"
}