*Vertices 14
1 "科学通报" 0.0 0.0 0.0 x_fact 3.586579 y_fact 7.494537
2 "高原气象" 0.0 0.0 0.0 x_fact 1.144106 y_fact 10.052706
3 "地质论评" 0.0 0.0 0.0 x_fact 0.617046 y_fact 1.581180
4 "地球科学进展" 0.0 0.0 0.0 x_fact 3.342332 y_fact 6.029053
5 "中国沙漠" 0.0 0.0 0.0 x_fact 2.185371 y_fact 11.839568
6 "地理学报" 0.0 0.0 0.0 x_fact 4.666410 y_fact 6.543257
7 "地学前缘" 0.0 0.0 0.0 x_fact 1.632601 y_fact 2.558169
8 "地理科学进展" 0.0 0.0 0.0 x_fact 0.707032 y_fact 1.966834
9 "水土保持研究" 0.0 0.0 0.0 x_fact 0.951279 y_fact 1.966834
10 "天然气地球科学" 0.0 0.0 0.0 x_fact 0.089986 y_fact 2.172516
11 "自然资源学报" 0.0 0.0 0.0 x_fact 2.918113 y_fact 4.370742
12 "生态学报" 0.0 0.0 0.0 x_fact 8.073017 y_fact 14.860522
13 "应用生态学报" 0.0 0.0 0.0 x_fact 4.897802 y_fact 26.905772
14 "长江流域资源与环境" 0.0 0.0 0.0 x_fact 0.745597 y_fact 1.658311
*Matrix 
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