@article{ref1,
title="Head-Up Display Standardization and the Utility of Analog Vertical Velocity Information During Instrument Flight",
journal="International journal of aviation psychology",
year="1992",
author="Weinstein, Lisa F. and Ercoline, William R. and Evans, Richard H. and Bitton, D. Foster",
volume="2",
number="4",
pages="245-260",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="1050-8414",
doi="10.1207/s15327108ijap0204_1",
url="http://dx.doi.org/10.1207/s15327108ijap0204_1"
}