Deposition of sulphur in Europe: methods to construct unbiased source-receptor matrices from data...
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Eight hundred and ten four-hourly mean grass pollen counts (observed in Leiden, west-Netherland) ...
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Analysemethoden en frontenstructuur :synoptisch De Bilt, 15 en 29 november 1978
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More than 90% of the heat energy accumulation in the climate system between 1971 and the present ...
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