*Vertices 2
1 "机械工程学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 91.351351
2 "大连铁道学院学报" 0.0 0.0 0.0 x_fact 5.405405 y_fact 8.648649
*Matrix 
0.000000 0.857493 
0.857493 0.000000