*Vertices 8
1 "科学通报" 0.0 0.0 0.0 x_fact 0.655933 y_fact 18.783542
2 "自然科学进展" 0.0 0.0 0.0 x_fact 2.504472 y_fact 4.770423
3 "实验室研究与探索" 0.0 0.0 0.0 x_fact 0.059630 y_fact 43.351222
4 "中南大学学报" 0.0 0.0 0.0 x_fact 0.417412 y_fact 3.697078
5 "中国矿业" 0.0 0.0 0.0 x_fact 0.238521 y_fact 2.862254
6 "化工学报" 0.0 0.0 0.0 x_fact 0.417412 y_fact 19.439475
7 "硫酸工业" 0.0 0.0 0.0 x_fact 0.477042 y_fact 1.669648
8 "现代化工" 0.0 0.0 0.0 x_fact 1.490757 y_fact 5.426357
*Matrix 
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0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.261244 
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0.000000 0.000000 0.000000 0.000000 0.000000 0.261244 0.000000 0.000000