*Vertices 2
1 "蚌埠医学院学报" 0.0 0.0 0.0 x_fact 8.108108 y_fact 28.648649
2 "实用临床医药杂志" 0.0 0.0 0.0 x_fact 4.324324 y_fact 71.351351
*Matrix 
0.000000 0.426290 
0.426290 0.000000