*Vertices 3
1 "物理化学学报" 0.0 0.0 0.0 x_fact 0.354610 y_fact 29.078014
2 "分析化学" 0.0 0.0 0.0 x_fact 0.531915 y_fact 57.624113
3 "贵金属" 0.0 0.0 0.0 x_fact 3.191489 y_fact 13.297872
*Matrix 
0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000