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1 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 8.248787 y_fact 77.194530
2 "中国安全科学学报" 0.0 0.0 0.0 x_fact 1.323335 y_fact 4.940450
3 "煤炭科学技术" 0.0 0.0 0.0 x_fact 3.396559 y_fact 4.896339
4 "中国矿业大学学报" 0.0 0.0 0.0 x_fact 2.999559 y_fact 6.087340
5 "煤炭学报" 0.0 0.0 0.0 x_fact 3.440670 y_fact 6.881341
*Matrix 
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0.265130 0.316951 0.000000 0.717148 0.871253 
0.217932 0.000000 0.717148 0.000000 0.813466 
0.412829 0.000000 0.871253 0.813466 0.000000