*Vertices 5
1 "腐蚀科学与防护技术" 0.0 0.0 0.0 x_fact 12.302839 y_fact 19.558360
2 "材料保护" 0.0 0.0 0.0 x_fact 7.728707 y_fact 31.072555
3 "中国腐蚀与防护学报" 0.0 0.0 0.0 x_fact 8.359621 y_fact 14.668770
4 "金属学报" 0.0 0.0 0.0 x_fact 1.577287 y_fact 26.340694
5 "航空学报" 0.0 0.0 0.0 x_fact 0.157729 y_fact 8.359621
*Matrix 
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0.440673 0.000000 0.390836 0.000000 0.000000 
0.951977 0.390836 0.000000 0.230713 0.000000 
0.280688 0.000000 0.230713 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000