*Vertices 4
1 "声学学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 70.226537
2 "兵工学报" 0.0 0.0 0.0 x_fact 3.236246 y_fact 7.443366
3 "火工品" 0.0 0.0 0.0 x_fact 1.941748 y_fact 10.679612
4 "探测与控制学报" 0.0 0.0 0.0 x_fact 5.501618 y_fact 11.650485
*Matrix 
0.000000 0.204598 0.000000 0.280362 
0.204598 0.000000 0.243239 0.646910 
0.000000 0.243239 0.000000 0.350317 
0.280362 0.646910 0.350317 0.000000