@article{ref1,
title="Analyzing Knowledge Deficiencies in Pilot Performance",
journal="International journal of aviation psychology",
year="1992",
author="Besco, Robert O.",
volume="2",
number="1",
pages="53-74",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="1050-8414",
doi="10.1207/s15327108ijap0201_4",
url="http://dx.doi.org/10.1207/s15327108ijap0201_4"
}