*Vertices 3
1 "高等学校化学学报" 0.0 0.0 0.0 x_fact 4.063018 y_fact 55.970149
2 "化学学报" 0.0 0.0 0.0 x_fact 6.053068 y_fact 39.386401
3 "化学研究" 0.0 0.0 0.0 x_fact 3.399668 y_fact 4.643449
*Matrix 
0.000000 0.253369 0.764901 
0.253369 0.000000 0.636512 
0.764901 0.636512 0.000000