*Vertices 4
1 "科学通报" 0.0 0.0 0.0 x_fact 4.901961 y_fact 34.705882
2 "地质论评" 0.0 0.0 0.0 x_fact 16.568627 y_fact 23.921569
3 "地质学报" 0.0 0.0 0.0 x_fact 17.058824 y_fact 28.235294
4 "地学前缘" 0.0 0.0 0.0 x_fact 6.078431 y_fact 13.137255
*Matrix 
0.000000 0.522629 0.404993 0.293992 
0.522629 0.000000 0.965735 0.743298 
0.404993 0.965735 0.000000 0.639970 
0.293992 0.743298 0.639970 0.000000