TY - GEN AU - B L Danielson C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.1050 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - Backscatter signature simulations: ER -