*Vertices 3
1 "地理科学" 0.0 0.0 0.0 x_fact 10.769231 y_fact 52.000000
2 "地理学报" 0.0 0.0 0.0 x_fact 5.230769 y_fact 19.179487
3 "地理研究" 0.0 0.0 0.0 x_fact 9.538462 y_fact 28.820513
*Matrix 
0.000000 0.330719 0.242004 
0.330719 0.000000 0.554454 
0.242004 0.554454 0.000000