@article{Fan_1989,
title={Simulation of aircraft movements in the terminal airspace},
volume={13},
ISSN={1029-0354},
url={http://dx.doi.org/10.1080/03081068808717386},
DOI={10.1080/03081068808717386},
number={1},
journal={Transportation Planning and Technology},
publisher={Informa UK Limited},
author={Fan,
Henry S. L.},
year={1989},
month=jan,
pages={31–42} }