In this paper, we introduce a spectral surface reflectivity climatology based on observations mad...
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The goal of the study described in this paper is to determine the accuracy of the radiometric cal...
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Background & aims Many determinants of vitamin D status have been well-described, yet supp...
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In this paper we introduce the new concept of directionally dependent Lambertian-equivalent refle...
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In de zomer van 2000 heeft de commissie ‘Waterbeheer 21e eeuw’ (WB21) advies uitgebracht over de ...
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