*Vertices 3
1 "武汉大学学报信息科学版" 0.0 0.0 0.0 x_fact 14.327485 y_fact 52.631579
2 "测绘学报" 0.0 0.0 0.0 x_fact 2.631579 y_fact 8.187135
3 "测绘通报" 0.0 0.0 0.0 x_fact 23.391813 y_fact 39.181287
*Matrix 
0.000000 0.687935 0.726172 
0.687935 0.000000 0.633567 
0.726172 0.633567 0.000000