*Vertices 4
1 "地震工程与工程振动" 0.0 0.0 0.0 x_fact 17.494600 y_fact 45.572354
2 "世界地震工程" 0.0 0.0 0.0 x_fact 18.358531 y_fact 23.974082
3 "建筑结构" 0.0 0.0 0.0 x_fact 4.751620 y_fact 14.038877
4 "建筑结构学报" 0.0 0.0 0.0 x_fact 6.263499 y_fact 16.414687
*Matrix 
0.000000 0.945099 0.215401 0.450468 
0.945099 0.000000 0.444672 0.492844 
0.215401 0.444672 0.000000 0.679534 
0.450468 0.492844 0.679534 0.000000