*Vertices 3
1 "微生物学通报" 0.0 0.0 0.0 x_fact 8.588957 y_fact 52.147239
2 "工业微生物" 0.0 0.0 0.0 x_fact 12.269939 y_fact 20.858896
3 "无锡轻工大学学报" 0.0 0.0 0.0 x_fact 9.202454 y_fact 26.993865
*Matrix 
0.000000 0.705960 0.403624 
0.705960 0.000000 0.675512 
0.403624 0.675512 0.000000