TY - RPRT TI - A Fast-Time Simulation Environment for Airborne Merging and Spacing Research AU - Bussink, Frank J. L. AU - Doble, Nathan A. AU - Barmore, Bryan E. AU - Singer, Sharon PY - 2005 UR - https://ntrs.nasa.gov/citations/20050181469 ID - 20050181469 ER -