*Vertices 4
1 "南方冶金学院学报" 0.0 0.0 0.0 x_fact 6.153846 y_fact 8.461538
2 "化工环保" 0.0 0.0 0.0 x_fact 5.384615 y_fact 9.615385
3 "工业水处理" 0.0 0.0 0.0 x_fact 25.769231 y_fact 76.923077
4 "环境污染与防治" 0.0 0.0 0.0 x_fact 3.076923 y_fact 5.000000
*Matrix 
0.000000 0.828253 0.661045 0.827431 
0.828253 0.000000 0.765336 0.944435 
0.661045 0.765336 0.000000 0.782134 
0.827431 0.944435 0.782134 0.000000