《Table 1 Statistics of datasets published and archived in GCdataPR in 2018》

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《全球变化科学研究数据出版与共享成果分析(2018)》

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Four datasets are on a global scale，accounting for 2.38%of the total（168 datasets），and 3datasets are trans-continental，accounting for 1.79%of the total（Table 2）.Datasets covering Asia constituted the greatest proportion（125 datasets），accounting for 74.40%of the total.Among them，96 datasets covered China，accounting for 76.8%of the Asian datasets and57.14%of the total published in 2018.Twenty-two datasets covered North America，accounting for 13.10%of the total.The number of datasets covering Africa，Europe，Latin America，Oceania，and Polar Regions were 3，2，2，1，and 2，respectively.In addition，there were 4 datasets involving data technologies and methods.