TY - RPRT TI - Initial Validation of a Simulation System for Studying Interoperability in Future Air Traffic Management Systems AU - Robert Windhorst AU - Shannon Zelinski AU - Todd Lauderdale AU - Alexander Sadovsky AU - James Phillips AU - Yun Zheng AU - Tung Nguyen AU - Joseph D'Amore PY - 2021 UR - https://ntrs.nasa.gov/citations/20210017707 ID - 20210017707 ER -