*Vertices 6
1 "沉积学报" 0.0 0.0 0.0 x_fact 4.453049 y_fact 11.277832
2 "石油大学学报" 0.0 0.0 0.0 x_fact 2.710552 y_fact 6.437561
3 "石油与天然气地质" 0.0 0.0 0.0 x_fact 4.937076 y_fact 8.760891
4 "新疆石油地质" 0.0 0.0 0.0 x_fact 4.937076 y_fact 9.874153
5 "石油学报" 0.0 0.0 0.0 x_fact 5.372701 y_fact 13.891578
6 "石油勘探与开发" 0.0 0.0 0.0 x_fact 10.261375 y_fact 49.757986
*Matrix 
0.000000 0.265554 0.452596 0.271099 0.250871 0.260328 
0.265554 0.000000 0.422585 0.245027 0.357983 0.230397 
0.452596 0.422585 0.000000 0.445019 0.477856 0.420303 
0.271099 0.245027 0.445019 0.000000 0.424707 0.334120 
0.250871 0.357983 0.477856 0.424707 0.000000 0.399744 
0.260328 0.230397 0.420303 0.334120 0.399744 0.000000