*Vertices 3
1 "中国药学杂志" 0.0 0.0 0.0 x_fact 27.123849 y_fact 39.918117
2 "沈阳药科大学学报" 0.0 0.0 0.0 x_fact 5.424770 y_fact 6.243603
3 "中国中药杂志" 0.0 0.0 0.0 x_fact 28.659161 y_fact 53.838280
*Matrix 
0.000000 0.978738 0.728766 
0.978738 0.000000 0.803972 
0.728766 0.803972 0.000000