*Vertices 3
1 "高校应用数学学报" 0.0 0.0 0.0 x_fact 0.803428 y_fact 1.178361
2 "数学年刊A" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.910552
3 "物理学报" 0.0 0.0 0.0 x_fact 0.053562 y_fact 97.911087
*Matrix 
0.000000 0.628539 0.550273 
0.628539 0.000000 0.000000 
0.550273 0.000000 0.000000