In this paper we introduce the new concept of directionally dependent Lambertian-equivalent refle...
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This paper reports on consolidated ground-based validation results of the atmospheric NO2 data pr...
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Although radar has been used in studies of bird migration for 60 years, there is still no network...
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The ozonesonde stations at Uccle (Belgium) and De Bilt (Netherlands), separated by only 175 km, o...
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