*Vertices 3
1 "药学学报" 0.0 0.0 0.0 x_fact 6.493506 y_fact 33.333333
2 "中国药学杂志" 0.0 0.0 0.0 x_fact 17.748918 y_fact 33.766234
3 "中国医药工业杂志" 0.0 0.0 0.0 x_fact 16.883117 y_fact 32.900433
*Matrix 
0.000000 0.785437 0.488018 
0.785437 0.000000 0.710891 
0.488018 0.710891 0.000000