TY - GEN AU - Arthur, M G C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1974-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.74-365 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1974 TI - Impulse spectral intensity - what is it?: ER -