@article{article94599133,
title   = {The air traffic control in Brazil and the navigation system: current status, future modifications and those already implemented},
author = {Azeredo, Luís Evandro da Silveira and Giacaglia, Giorgio E. O.},
year = {2018},
doi = {10.32426/engresv9n6-002},
journal   = {Engineering Research Technical Reports}
}