*Vertices 3
1 "高等学校化学学报" 0.0 0.0 0.0 x_fact 1.655052 y_fact 75.609756
2 "无机化学学报" 0.0 0.0 0.0 x_fact 7.142857 y_fact 20.209059
3 "长春理工大学学报" 0.0 0.0 0.0 x_fact 2.003484 y_fact 4.181185
*Matrix 
0.000000 0.499183 0.472737 
0.499183 0.000000 0.486541 
0.472737 0.486541 0.000000