@article{ref1,
title="A Reappraisal of Aging and Pilot Performance",
journal="International journal of aviation psychology",
year="1992",
author="Tsang, P. S.",
volume="2",
number="3",
pages="193-212",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="1050-8414",
doi="10.1207/s15327108ijap0203_3",
url="http://dx.doi.org/10.1207/s15327108ijap0203_3"
}