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Color Calibrator for RRWDS Radar Remote Weather Display System.
National Bureau of Standards, Gaithersburg, MD
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80 p.
Eckerle, K. L.
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Photometry and Colorimetry of Retroreflection: State-of-Measurement-Accuracy Report.
National Bureau of Standards, Washington, DC
NBS TN 1125,
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44 p.