*Vertices 4
1 "长安大学学报建筑与环境科学版" 0.0 0.0 0.0 x_fact 4.863222 y_fact 8.206687
2 "中国非金属矿工业导刊" 0.0 0.0 0.0 x_fact 2.735562 y_fact 19.148936
3 "中国给水排水" 0.0 0.0 0.0 x_fact 2.431611 y_fact 54.103343
4 "水处理技术" 0.0 0.0 0.0 x_fact 1.823708 y_fact 18.541033
*Matrix 
0.000000 0.404361 0.435459 0.390700 
0.404361 0.000000 0.000000 0.000000 
0.435459 0.000000 0.000000 0.000000 
0.390700 0.000000 0.000000 0.000000