TY - GEN AU - Fahim Sadek AU - Bijan Mohraz C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1997-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.6052 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1997 TI - Semi-active control algorithms for structures with variable dampers: ER -