*Vertices 3
1 "分析化学" 0.0 0.0 0.0 x_fact 4.854369 y_fact 68.543689
2 "药物分析杂志" 0.0 0.0 0.0 x_fact 3.495146 y_fact 16.893204
3 "桂林工学院学报" 0.0 0.0 0.0 x_fact 3.300971 y_fact 14.563107
*Matrix 
0.000000 0.325230 0.000000 
0.325230 0.000000 0.000000 
0.000000 0.000000 0.000000