We present the first Event Horizon Telescope (EHT) observations of Sagittarius A* (Sgr A*), the G...
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Many nations responded to the corona virus disease-2019 (COVID-19) pandemic by restricting travel...
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Monthly temperature series for Central Europe back to AD 1500 are developed from documentary inde...
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Climate change poses complex impacts on the global wheat supply and demand chain. The impacts of ...
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