TY - RPRT TI - A Concept for Flexible Operations and Optimized Traffic into Metroplex Regions AU - DeLaurentis, Daniel AU - Landry, Steve AU - Sun, Dengfeng AU - Wieland, Fred AU - Tyagi, Ankit PY - 2011 UR - https://ntrs.nasa.gov/citations/20120000031 ID - 20120000031 ER -