*Vertices 2
1 "江西医学院学报" 0.0 0.0 0.0 x_fact 18.032787 y_fact 27.049180
2 "中华血液学杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 72.950820
*Matrix 
0.000000 0.894427 
0.894427 0.000000