*Vertices 5
1 "中国科学D" 0.0 0.0 0.0 x_fact 0.339213 y_fact 21.370421
2 "山地学报" 0.0 0.0 0.0 x_fact 2.103121 y_fact 8.887381
3 "水文地质工程地质" 0.0 0.0 0.0 x_fact 0.339213 y_fact 10.786974
4 "中国岩溶" 0.0 0.0 0.0 x_fact 2.849389 y_fact 7.869742
5 "生态学报" 0.0 0.0 0.0 x_fact 1.085482 y_fact 51.085482
*Matrix 
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