October 9, 2026 C. Chin, M. Z. Li, K. Gopalakrishnan, and H. Balakrishnan. “Airport Ground Holding with Hierarchical Control Objectives,” US-Europe ATM R&D Seminar, September 2021. Share this Related Stories See all news Planning system ensures a robot’s flight path will remain collision-free For students with their sights set on space medicine, a new community takes flight See all news