*Vertices 5
1 "材料保护" 0.0 0.0 0.0 x_fact 3.514056 y_fact 17.570281
2 "金属学报" 0.0 0.0 0.0 x_fact 3.012048 y_fact 19.176707
3 "中国有色金属学报" 0.0 0.0 0.0 x_fact 9.337349 y_fact 27.710843
4 "材料热处理学报" 0.0 0.0 0.0 x_fact 4.116466 y_fact 6.526104
5 "金属热处理" 0.0 0.0 0.0 x_fact 12.349398 y_fact 29.016064
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.244221 
0.000000 0.000000 0.489173 0.557500 0.265088 
0.000000 0.489173 0.000000 0.600105 0.246531 
0.000000 0.557500 0.600105 0.000000 0.565369 
0.244221 0.265088 0.246531 0.565369 0.000000