*Vertices 8
1 "湖泊科学" 0.0 0.0 0.0 x_fact 1.646447 y_fact 8.925477
2 "水资源保护" 0.0 0.0 0.0 x_fact 6.845754 y_fact 7.885615
3 "给水排水" 0.0 0.0 0.0 x_fact 6.065858 y_fact 15.684575
4 "中国给水排水" 0.0 0.0 0.0 x_fact 7.885615 y_fact 22.616984
5 "水利学报" 0.0 0.0 0.0 x_fact 5.025997 y_fact 16.897747
6 "水科学进展" 0.0 0.0 0.0 x_fact 7.798960 y_fact 14.211438
7 "环境科学学报" 0.0 0.0 0.0 x_fact 3.292894 y_fact 11.091854
8 "上海环境科学" 0.0 0.0 0.0 x_fact 1.993068 y_fact 2.686308
*Matrix 
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0.742281 0.000000 0.368269 0.354825 0.349223 0.476636 0.447202 0.448920 
0.000000 0.368269 0.000000 0.714051 0.000000 0.000000 0.000000 0.646576 
0.000000 0.354825 0.714051 0.000000 0.000000 0.000000 0.239791 0.908676 
0.000000 0.349223 0.000000 0.000000 0.000000 0.800083 0.000000 0.000000 
0.200087 0.476636 0.000000 0.000000 0.800083 0.000000 0.000000 0.000000 
0.000000 0.447202 0.000000 0.239791 0.000000 0.000000 0.000000 0.268470 
0.000000 0.448920 0.646576 0.908676 0.000000 0.000000 0.268470 0.000000