*Vertices 3
1 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 1.823154 y_fact 89.061076
2 "湘潭矿业学院学报" 0.0 0.0 0.0 x_fact 2.370100 y_fact 4.649043
3 "煤炭学报" 0.0 0.0 0.0 x_fact 1.914312 y_fact 6.289881
*Matrix 
0.000000 0.488644 0.352384 
0.488644 0.000000 0.554771 
0.352384 0.554771 0.000000