*Vertices 4
1 "山东大学学报医学版" 0.0 0.0 0.0 x_fact 0.376851 y_fact 1.211306
2 "中国临床康复" 0.0 0.0 0.0 x_fact 0.403769 y_fact 96.608345
3 "中华神经医学杂志" 0.0 0.0 0.0 x_fact 0.026918 y_fact 1.426649
4 "山东医药" 0.0 0.0 0.0 x_fact 0.188425 y_fact 0.753701
*Matrix 
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0.000000 0.000000 0.000000 0.275098 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.275098 0.000000 0.000000