TY - BOOK AU - Otto, Robert, ed. TI - Air Traffic Control Technologies II T2 - Proceedings of SPIE; V. 2737 SN - 9780819421180 (Print) PY - 1996/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2737 ER -