*Vertices 3
1 "高等学校化学学报" 0.0 0.0 0.0 x_fact 5.052748 y_fact 53.525819
2 "无机化学学报" 0.0 0.0 0.0 x_fact 5.885619 y_fact 14.936147
3 "化学学报" 0.0 0.0 0.0 x_fact 10.882843 y_fact 31.538034
*Matrix 
0.000000 0.351414 0.469652 
0.351414 0.000000 0.457502 
0.469652 0.457502 0.000000