*Vertices 3
1 "膜科学与技术" 0.0 0.0 0.0 x_fact 0.425532 y_fact 28.085106
2 "天津工业大学学报" 0.0 0.0 0.0 x_fact 13.191489 y_fact 20.425532
3 "纺织学报" 0.0 0.0 0.0 x_fact 4.255319 y_fact 51.489362
*Matrix 
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0.585956 0.000000 0.593459 
0.000000 0.593459 0.000000