*Vertices 8
1 "给水排水" 0.0 0.0 0.0 x_fact 11.071429 y_fact 18.928571
2 "中国给水排水" 0.0 0.0 0.0 x_fact 5.510204 y_fact 12.704082
3 "中国环境科学" 0.0 0.0 0.0 x_fact 5.408163 y_fact 9.030612
4 "环境科学学报" 0.0 0.0 0.0 x_fact 11.275510 y_fact 19.744898
5 "环境科学" 0.0 0.0 0.0 x_fact 7.346939 y_fact 12.959184
6 "上海环境科学" 0.0 0.0 0.0 x_fact 1.275510 y_fact 1.938776
7 "环境污染与防治" 0.0 0.0 0.0 x_fact 10.561224 y_fact 11.173469
8 "环境污染治理技术与设备" 0.0 0.0 0.0 x_fact 10.714286 y_fact 13.520408
*Matrix 
0.000000 0.854377 0.235318 0.228283 0.294673 0.703085 0.638030 0.630132 
0.854377 0.000000 0.227386 0.232398 0.302158 0.642516 0.646353 0.650625 
0.235318 0.227386 0.000000 0.778265 0.800346 0.263218 0.708871 0.639575 
0.228283 0.232398 0.778265 0.000000 0.749586 0.310309 0.683356 0.618991 
0.294673 0.302158 0.800346 0.749586 0.000000 0.381627 0.757770 0.799070 
0.703085 0.642516 0.263218 0.310309 0.381627 0.000000 0.815512 0.651428 
0.638030 0.646353 0.708871 0.683356 0.757770 0.815512 0.000000 0.926348 
0.630132 0.650625 0.639575 0.618991 0.799070 0.651428 0.926348 0.000000