@article{ref1,
title="Time Required for Transmission of Time-Critical Air Traffic Control Messages in an En Route Environment",
journal="International journal of aviation psychology",
year="1993",
author="Cardosi, Kim M.",
volume="3",
number="4",
pages="303-313",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1050-8414",
doi="10.1207/s15327108ijap0304_4",
url="http://dx.doi.org/10.1207/s15327108ijap0304_4"
}