@article{ref1,
title="Vertical Navigation Displays: Pilot Performance and Workload During Simulated Constant Angle of Descent GPS Approaches",
journal="International journal of aviation psychology",
year="2001",
author="Oman, Charles M. and Kendra, Andrew J. and Hayashi, Miwa and Stearns, Mary J. and Burki-Cohen, Judith",
volume="11",
number="1",
pages="15-31",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1050-8414",
doi="10.1207/S15327108IJAP1101_2",
url="http://dx.doi.org/10.1207/S15327108IJAP1101_2"
}