*Vertices 9
1 "地理学报" 0.0 0.0 0.0 x_fact 3.052439 y_fact 7.513697
2 "土壤学报" 0.0 0.0 0.0 x_fact 1.617532 y_fact 5.922254
3 "水土保持通报" 0.0 0.0 0.0 x_fact 4.200365 y_fact 5.661362
4 "北京林业大学学报" 0.0 0.0 0.0 x_fact 1.382729 y_fact 5.113488
5 "水土保持研究" 0.0 0.0 0.0 x_fact 11.557527 y_fact 13.722932
6 "水土保持学报" 0.0 0.0 0.0 x_fact 8.426820 y_fact 21.732325
7 "泥沙研究" 0.0 0.0 0.0 x_fact 1.252283 y_fact 3.313332
8 "自然资源学报" 0.0 0.0 0.0 x_fact 4.017741 y_fact 6.835377
9 "生态学报" 0.0 0.0 0.0 x_fact 9.861727 y_fact 30.185233
*Matrix 
0.000000 0.000000 0.309877 0.000000 0.352366 0.000000 0.000000 0.604897 0.336095 
0.000000 0.000000 0.250993 0.000000 0.238353 0.255313 0.000000 0.000000 0.222190 
0.309877 0.250993 0.000000 0.218277 0.983615 0.789484 0.345695 0.445199 0.251812 
0.000000 0.000000 0.218277 0.000000 0.000000 0.000000 0.000000 0.201305 0.215173 
0.352366 0.238353 0.983615 0.000000 0.000000 0.805121 0.332522 0.448783 0.247320 
0.000000 0.255313 0.789484 0.000000 0.805121 0.000000 0.254237 0.366502 0.243725 
0.000000 0.000000 0.345695 0.000000 0.332522 0.254237 0.000000 0.000000 0.000000 
0.604897 0.000000 0.445199 0.201305 0.448783 0.366502 0.000000 0.000000 0.463876 
0.336095 0.222190 0.251812 0.215173 0.247320 0.243725 0.000000 0.463876 0.000000