*Vertices 3
1 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 7.608696 y_fact 79.431438
2 "中国矿业大学学报" 0.0 0.0 0.0 x_fact 3.762542 y_fact 12.876254
3 "煤炭学报" 0.0 0.0 0.0 x_fact 3.177258 y_fact 7.692308
*Matrix 
0.000000 0.000000 0.355460 
0.000000 0.000000 0.599960 
0.355460 0.599960 0.000000