January 19, 2026 J. Le Ny and H. Balakrishnan. “Feedback Control of the National Airspace System,” AIAA Journal of Guidance, Control and Dynamics. Vol. 34, No. 3, 832-846, May 2011. Share this Related Stories See all news Mina Cezairli and Lilly Etzenbach selected for Aviation Week Network’s “20 Twenties” Class of 2026 Study: More eyes on the skies will help planes reduce climate-warming contrails See all news