@article{ref1,
title="Accuracy of Estimations Made by Air Traffic Controllers",
journal="International journal of aviation psychology",
year="2000",
author="Boudes, Nicole and Cellier, Jean-Marie",
volume="10",
number="2",
pages="207-225",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="1050-8414",
doi="10.1207/S15327108IJAP1002_6",
url="http://dx.doi.org/10.1207/S15327108IJAP1002_6"
}