*Vertices 3
1 "金属学报" 0.0 0.0 0.0 x_fact 3.013699 y_fact 21.095890
2 "中国有色金属学报" 0.0 0.0 0.0 x_fact 12.465753 y_fact 68.219178
3 "材料热处理学报" 0.0 0.0 0.0 x_fact 6.438356 y_fact 10.684932
*Matrix 
0.000000 0.328072 0.631899 
0.328072 0.000000 0.595437 
0.631899 0.595437 0.000000