*Vertices 2
1 "山西大学学报" 0.0 0.0 0.0 x_fact 5.789474 y_fact 22.105263
2 "自然灾害学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 77.894737
*Matrix 
0.000000 0.334410 
0.334410 0.000000