*Vertices 8
1 "地理科学" 0.0 0.0 0.0 x_fact 3.694875 y_fact 15.673421
2 "地理学报" 0.0 0.0 0.0 x_fact 2.085816 y_fact 6.138260
3 "植物生态学报" 0.0 0.0 0.0 x_fact 2.979738 y_fact 7.926103
4 "土壤学报" 0.0 0.0 0.0 x_fact 1.221692 y_fact 4.767580
5 "水土保持通报" 0.0 0.0 0.0 x_fact 2.741359 y_fact 4.290822
6 "水土保持研究" 0.0 0.0 0.0 x_fact 4.558999 y_fact 5.840286
7 "水土保持学报" 0.0 0.0 0.0 x_fact 5.125149 y_fact 18.533969
8 "生态学报" 0.0 0.0 0.0 x_fact 14.868892 y_fact 36.829559
*Matrix 
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