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1 "医用生物力学" 0.0 0.0 0.0 x_fact 10.204082 y_fact 17.687075
2 "中国生物医学工程学报" 0.0 0.0 0.0 x_fact 0.680272 y_fact 19.047619
3 "中华骨科杂志" 0.0 0.0 0.0 x_fact 3.401361 y_fact 63.265306
*Matrix 
0.000000 0.410248 0.622891 
0.410248 0.000000 0.000000 
0.622891 0.000000 0.000000