*Vertices 4
1 "河北工业科技" 0.0 0.0 0.0 x_fact 14.224138 y_fact 36.637931
2 "河北科技大学学报" 0.0 0.0 0.0 x_fact 5.172414 y_fact 11.637931
3 "材料导报" 0.0 0.0 0.0 x_fact 1.293103 y_fact 42.241379
4 "环境科学研究" 0.0 0.0 0.0 x_fact 0.000000 y_fact 9.482759
*Matrix 
0.000000 0.805305 0.000000 0.000000 
0.805305 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000