*Vertices 10
1 "干旱区地理" 0.0 0.0 0.0 x_fact 2.619114 y_fact 9.027584
2 "干旱区研究" 0.0 0.0 0.0 x_fact 2.340485 y_fact 6.115910
3 "地球科学进展" 0.0 0.0 0.0 x_fact 0.891613 y_fact 2.047924
4 "中国沙漠" 0.0 0.0 0.0 x_fact 2.925606 y_fact 11.382001
5 "冰川冻土" 0.0 0.0 0.0 x_fact 1.922541 y_fact 8.470326
6 "地理学报" 0.0 0.0 0.0 x_fact 2.869880 y_fact 5.252159
7 "植物生态学报" 0.0 0.0 0.0 x_fact 2.563388 y_fact 4.611312
8 "自然资源学报" 0.0 0.0 0.0 x_fact 2.215102 y_fact 3.719699
9 "生态学报" 0.0 0.0 0.0 x_fact 12.691558 y_fact 23.544163
10 "应用生态学报" 0.0 0.0 0.0 x_fact 9.821677 y_fact 25.828922
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