*Vertices 2
1 "中国药学杂志" 0.0 0.0 0.0 x_fact 7.303371 y_fact 53.932584
2 "中国新药杂志" 0.0 0.0 0.0 x_fact 14.606742 y_fact 46.067416
*Matrix 
0.000000 0.556390 
0.556390 0.000000