*Vertices 2
1 "药学学报" 0.0 0.0 0.0 x_fact 1.242236 y_fact 78.260870
2 "中国药物化学杂志" 0.0 0.0 0.0 x_fact 11.180124 y_fact 21.739130
*Matrix 
0.000000 0.737992 
0.737992 0.000000