*Vertices 2
1 "北京邮电大学学报" 0.0 0.0 0.0 x_fact 8.219178 y_fact 30.136986
2 "通信学报" 0.0 0.0 0.0 x_fact 2.739726 y_fact 69.863014
*Matrix 
0.000000 0.389017 
0.389017 0.000000