*Vertices 2
1 "园艺学报" 0.0 0.0 0.0 x_fact 2.136752 y_fact 74.786325
2 "河北农业大学学报" 0.0 0.0 0.0 x_fact 9.829060 y_fact 25.213675
*Matrix 
0.000000 0.562931 
0.562931 0.000000