TY - RPRT TI - Uncertainty analysis for NRaD radar cross section measurements AU - Kinzel, G A AU - Wittmann, R C AU - Muth, L A PY - 1997 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 5061 DO - 10.6028/NIST.IR.5061 ER -