*Vertices 7
1 "地质学报" 0.0 0.0 0.0 x_fact 5.583393 y_fact 14.889048
2 "成都理工大学学报" 0.0 0.0 0.0 x_fact 4.688618 y_fact 6.370795
3 "沉积学报" 0.0 0.0 0.0 x_fact 4.294918 y_fact 11.345741
4 "矿物岩石" 0.0 0.0 0.0 x_fact 2.075877 y_fact 4.259127
5 "石油与天然气地质" 0.0 0.0 0.0 x_fact 5.977094 y_fact 26.413744
6 "新疆石油地质" 0.0 0.0 0.0 x_fact 3.507516 y_fact 9.484610
7 "石油勘探与开发" 0.0 0.0 0.0 x_fact 3.972799 y_fact 27.236936
*Matrix 
0.000000 0.412535 0.342884 0.359939 0.000000 0.000000 0.000000 
0.412535 0.000000 0.729665 0.567394 0.368214 0.343083 0.231300 
0.342884 0.729665 0.000000 0.344767 0.264552 0.206398 0.261744 
0.359939 0.567394 0.344767 0.000000 0.000000 0.000000 0.000000 
0.000000 0.368214 0.264552 0.000000 0.000000 0.212759 0.216725 
0.000000 0.343083 0.206398 0.000000 0.212759 0.000000 0.354923 
0.000000 0.231300 0.261744 0.000000 0.216725 0.354923 0.000000