TY - RPRT TI - ATD-2 Integrated Arrival/ Departure/Surface (IADS): System Specification - Metroplex & TOS Concepts (Phase 3) Version 2 AU - Tyler T Ngo AU - Sarah A Youlton AU - Jaelin N Mccreary AU - Stuart Wilson AU - Andrew C Ong PY - 2021 UR - https://ntrs.nasa.gov/citations/20210021679 ID - 20210021679 ER -