*Vertices 3
1 "物理化学学报" 0.0 0.0 0.0 x_fact 7.194245 y_fact 14.277809
2 "高等学校化学学报" 0.0 0.0 0.0 x_fact 5.257333 y_fact 53.569452
3 "化学学报" 0.0 0.0 0.0 x_fact 11.566132 y_fact 32.152739
*Matrix 
0.000000 0.479660 0.626081 
0.479660 0.000000 0.469468 
0.626081 0.469468 0.000000