*Vertices 3
1 "药学学报" 0.0 0.0 0.0 x_fact 6.835443 y_fact 38.227848
2 "中国药学杂志" 0.0 0.0 0.0 x_fact 15.443038 y_fact 36.455696
3 "中国医药工业杂志" 0.0 0.0 0.0 x_fact 13.417722 y_fact 25.316456
*Matrix 
0.000000 0.689240 0.531678 
0.689240 0.000000 0.665928 
0.531678 0.665928 0.000000