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1 "中国科学技术大学学报" 0.0 0.0 0.0 x_fact 1.357220 y_fact 3.583062
2 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 0.597177 y_fact 85.450597
3 "石油学报" 0.0 0.0 0.0 x_fact 0.054289 y_fact 10.966341
*Matrix 
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0.293010 0.000000 0.000000 
0.270177 0.000000 0.000000