*Vertices 3
1 "中国稀土学报" 0.0 0.0 0.0 x_fact 16.402116 y_fact 46.693122
2 "JournalOfRareEarths" 0.0 0.0 0.0 x_fact 22.222222 y_fact 41.798942
3 "稀土" 0.0 0.0 0.0 x_fact 5.158730 y_fact 11.507937
*Matrix 
0.000000 0.834311 0.785048 
0.834311 0.000000 0.566865 
0.785048 0.566865 0.000000