*Vertices 4
1 "武汉大学学报信息科学版" 0.0 0.0 0.0 x_fact 16.438356 y_fact 46.061644
2 "测绘学报" 0.0 0.0 0.0 x_fact 5.308219 y_fact 10.958904
3 "测绘通报" 0.0 0.0 0.0 x_fact 11.301370 y_fact 24.657534
4 "中国图象图形学报" 0.0 0.0 0.0 x_fact 4.109589 y_fact 18.321918
*Matrix 
0.000000 0.716794 0.492437 0.280707 
0.716794 0.000000 0.591114 0.265443 
0.492437 0.591114 0.000000 0.274276 
0.280707 0.265443 0.274276 0.000000