*Vertices 5
1 "武汉大学学报信息科学版" 0.0 0.0 0.0 x_fact 13.594041 y_fact 45.810056
2 "测绘学报" 0.0 0.0 0.0 x_fact 5.586592 y_fact 11.731844
3 "测绘通报" 0.0 0.0 0.0 x_fact 13.594041 y_fact 28.119181
4 "测绘工程" 0.0 0.0 0.0 x_fact 9.124767 y_fact 10.614525
5 "勘察科学技术" 0.0 0.0 0.0 x_fact 0.931099 y_fact 3.724395
*Matrix 
0.000000 0.715443 0.471450 0.800821 0.000000 
0.715443 0.000000 0.584512 0.793047 0.000000 
0.471450 0.584512 0.000000 0.859747 0.286081 
0.800821 0.793047 0.859747 0.000000 0.333663 
0.000000 0.000000 0.286081 0.333663 0.000000