*Vertices 5
1 "环境化学" 0.0 0.0 0.0 x_fact 7.242340 y_fact 18.245125
2 "中国环境科学" 0.0 0.0 0.0 x_fact 10.863510 y_fact 17.270195
3 "环境科学学报" 0.0 0.0 0.0 x_fact 13.788301 y_fact 26.323120
4 "环境科学" 0.0 0.0 0.0 x_fact 16.713092 y_fact 29.805014
5 "中国环境监测" 0.0 0.0 0.0 x_fact 5.431755 y_fact 8.356546
*Matrix 
0.000000 0.551017 0.558508 0.528428 0.454257 
0.551017 0.000000 0.799407 0.862534 0.683077 
0.558508 0.799407 0.000000 0.817217 0.615395 
0.528428 0.862534 0.817217 0.000000 0.700063 
0.454257 0.683077 0.615395 0.700063 0.000000