TY - GEN AU - Huang, Hui-Min C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1996-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.5862 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1996 TI - An operator experience with a hierarchical real-time control system (RCS): ER -