*Vertices 6
1 "给水排水" 0.0 0.0 0.0 x_fact 7.280514 y_fact 15.203426
2 "中国给水排水" 0.0 0.0 0.0 x_fact 9.921485 y_fact 22.055675
3 "中国环境科学" 0.0 0.0 0.0 x_fact 6.566738 y_fact 9.850107
4 "环境科学学报" 0.0 0.0 0.0 x_fact 7.351892 y_fact 13.775874
5 "环境科学" 0.0 0.0 0.0 x_fact 8.922198 y_fact 15.631692
6 "环境污染治理技术与设备" 0.0 0.0 0.0 x_fact 18.201285 y_fact 23.483226
*Matrix 
0.000000 0.724057 0.342718 0.255332 0.345453 0.602902 
0.724057 0.000000 0.431509 0.303023 0.368943 0.632875 
0.342718 0.431509 0.000000 0.788068 0.842912 0.843383 
0.255332 0.303023 0.788068 0.000000 0.809286 0.664059 
0.345453 0.368943 0.842912 0.809286 0.000000 0.786697 
0.602902 0.632875 0.843383 0.664059 0.786697 0.000000