TY - RPRT TI - Airborne Precision Spacing for Dependent Parallel Operations Interface Study AU - Volk, Paul M. AU - Takallu, M. A. AU - Hoffler, Keith D. AU - Weiser, Jarold AU - Turner, Dexter PY - 2012 UR - https://ntrs.nasa.gov/citations/20120017907 ID - 20120017907 ER -