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1 "植物生理与分子生物学学报" 0.0 0.0 0.0 x_fact 15.094340 y_fact 26.415094
2 "植物学报" 0.0 0.0 0.0 x_fact 4.802744 y_fact 43.739280
3 "植物生理学通讯" 0.0 0.0 0.0 x_fact 15.265866 y_fact 29.845626
*Matrix 
0.000000 0.565563 0.903351 
0.565563 0.000000 0.467523 
0.903351 0.467523 0.000000