*Vertices 3
1 "金属学报" 0.0 0.0 0.0 x_fact 3.431373 y_fact 29.084967
2 "中国有色金属学报" 0.0 0.0 0.0 x_fact 10.620915 y_fact 53.758170
3 "材料热处理学报" 0.0 0.0 0.0 x_fact 10.130719 y_fact 17.156863
*Matrix 
0.000000 0.299586 0.712743 
0.299586 0.000000 0.469492 
0.712743 0.469492 0.000000