@article{ref1,
title="Future Air Traffic Management - Passing the Key Tests",
journal="Aeronautical journal",
year="2002",
author="Brooker, Peter",
volume="106",
number="1058",
pages="211-215",
abstract="An attempt is made to identify and explore a group of five tests that ideas for the future air traffic management system will have to pass. Examples of past innovatory successes and failures show that the tests are not just simple static questions: the tests have to evolve over time to pick up lessons from practical experience.   <p>Language: en</p>",
language="en",
issn="0001-9240",
doi="",
url="http://dx.doi.org/"
}