*Vertices 4
1 "腐蚀科学与防护技术" 0.0 0.0 0.0 x_fact 15.239726 y_fact 24.657534
2 "材料保护" 0.0 0.0 0.0 x_fact 7.020548 y_fact 30.821918
3 "中国腐蚀与防护学报" 0.0 0.0 0.0 x_fact 8.904110 y_fact 17.465753
4 "金属学报" 0.0 0.0 0.0 x_fact 4.452055 y_fact 27.054795
*Matrix 
0.000000 0.626031 0.838375 0.000000 
0.626031 0.000000 0.345542 0.000000 
0.838375 0.345542 0.000000 0.412666 
0.000000 0.000000 0.412666 0.000000