*Vertices 8
1 "燃料化学学报" 0.0 0.0 0.0 x_fact 3.947368 y_fact 20.684211
2 "催化学报" 0.0 0.0 0.0 x_fact 4.105263 y_fact 16.157895
3 "分子催化" 0.0 0.0 0.0 x_fact 3.789474 y_fact 5.578947
4 "石油学报石油加工" 0.0 0.0 0.0 x_fact 3.789474 y_fact 6.684211
5 "炼油技术与工程" 0.0 0.0 0.0 x_fact 2.842105 y_fact 5.473684
6 "石油化工" 0.0 0.0 0.0 x_fact 11.894737 y_fact 20.736842
7 "石油炼制与化工" 0.0 0.0 0.0 x_fact 3.000000 y_fact 6.947368
8 "工业催化" 0.0 0.0 0.0 x_fact 16.421053 y_fact 17.736842
*Matrix 
0.000000 0.000000 0.253208 0.000000 0.000000 0.000000 0.000000 0.311802 
0.000000 0.000000 0.822731 0.341326 0.000000 0.480096 0.000000 0.839337 
0.253208 0.822731 0.000000 0.388821 0.000000 0.549290 0.000000 0.841487 
0.000000 0.341326 0.388821 0.000000 0.436546 0.428794 0.620327 0.558272 
0.000000 0.000000 0.000000 0.436546 0.000000 0.318996 0.741952 0.375182 
0.000000 0.480096 0.549290 0.428794 0.318996 0.000000 0.442527 0.806894 
0.000000 0.000000 0.000000 0.620327 0.741952 0.442527 0.000000 0.401085 
0.311802 0.839337 0.841487 0.558272 0.375182 0.806894 0.401085 0.000000