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1 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 5.834018 y_fact 76.417420
2 "辽宁工程技术大学学报" 0.0 0.0 0.0 x_fact 3.368940 y_fact 16.926869
3 "煤炭学报" 0.0 0.0 0.0 x_fact 2.218570 y_fact 6.655711
*Matrix 
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0.000000 0.000000 0.324366 
0.362632 0.324366 0.000000