*Vertices 6
1 "科学通报" 0.0 0.0 0.0 x_fact 1.750895 y_fact 13.847990
2 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 15.917230 y_fact 50.099483
3 "煤田地质与勘探" 0.0 0.0 0.0 x_fact 2.785515 y_fact 6.247513
4 "煤炭学报" 0.0 0.0 0.0 x_fact 1.790688 y_fact 3.939515
5 "石油学报" 0.0 0.0 0.0 x_fact 0.437724 y_fact 13.450060
6 "岩土工程学报" 0.0 0.0 0.0 x_fact 4.854755 y_fact 12.415440
*Matrix 
0.000000 0.000000 0.200968 0.000000 0.000000 0.000000 
0.000000 0.000000 0.257865 0.393427 0.000000 0.760423 
0.200968 0.257865 0.000000 0.442746 0.000000 0.266789 
0.000000 0.393427 0.442746 0.000000 0.000000 0.357372 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.760423 0.266789 0.357372 0.000000 0.000000