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EPIC3The 1997 status of solar UV spectroradiometry in Germany: Results from the National Intercomparison of UV Spectroradiometers, Garmisch-Partenkirchen, Germany, Schriftenreihe des Frauenhofer Instituts Atmospärische Umweltforschung, ISBN: 3-8265-3695-9
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yr:1999
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