*Vertices 7
1 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 18.254438 y_fact 64.497041
2 "燃料化学学报" 0.0 0.0 0.0 x_fact 0.798817 y_fact 10.443787
3 "煤炭转化" 0.0 0.0 0.0 x_fact 1.183432 y_fact 5.088757
4 "煤炭科学技术" 0.0 0.0 0.0 x_fact 2.307692 y_fact 3.313609
5 "中国矿业大学学报" 0.0 0.0 0.0 x_fact 2.751479 y_fact 4.822485
6 "煤炭学报" 0.0 0.0 0.0 x_fact 3.372781 y_fact 5.680473
7 "岩土工程学报" 0.0 0.0 0.0 x_fact 2.041420 y_fact 6.153846
*Matrix 
0.000000 0.000000 0.000000 0.271212 0.233220 0.421036 0.613276 
0.000000 0.000000 0.258302 0.000000 0.205647 0.000000 0.000000 
0.000000 0.258302 0.000000 0.000000 0.000000 0.204624 0.000000 
0.271212 0.000000 0.000000 0.000000 0.725409 0.873905 0.000000 
0.233220 0.205647 0.000000 0.725409 0.000000 0.817431 0.202664 
0.421036 0.000000 0.204624 0.873905 0.817431 0.000000 0.283603 
0.613276 0.000000 0.000000 0.000000 0.202664 0.283603 0.000000