Nguồn Chuỗi hoạt động Hình thức hoạt động All activity types New Package Changed Package Deleted Package Follow Dataset New Resource View Changed Resource View Deleted Resource View admin created the Bộ dữ liệu The 1430s: A cold period of extraordinary internal climate variability during the early Spörer Minimum with social and economic impacts in north-western and central Europe 3 tháng trước