Paleo-proxy data indicate that a “Green Sahara” thrived in northern Africa during the early- to m...
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Various hypotheses were proposed within recent years for the interpretation of the Mid Pleistocen...
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Dissolved manganese (Mn) is a biologically essential element. Moreover, its oxidised form is invo...
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The representation of aerosol–cloud interaction in global climate models (GCMs) remains a large s...
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During the past two decades, the ozone layer has developed a “hole” each winter and spring above ...
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