TY - RPRT TI - Point-Mass Aircraft Trajectory Prediction Using a Hierarchical, Highly-Adaptable Software Design AU - Karr, David A. AU - Vivona, Robert A. AU - Woods, Sharon E. AU - Wing, David J. PY - 2017 UR - https://ntrs.nasa.gov/citations/20170005766 ID - 20170005766 ER -