*Vertices 2
1 "江苏农业学报" 0.0 0.0 0.0 x_fact 3.225806 y_fact 12.096774
2 "中国农学通报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 87.903226
*Matrix 
0.000000 0.341743 
0.341743 0.000000