January 19, 2026 I. Hwang, H. Balakrishnan, and C. J. Tomlin, “State Estimation for Hybrid Systems: Applications to Aircraft Tracking,” IEE Proceedings on Control Theory and Applications, Vol. 153, No. 5. 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