*Vertices 3
1 "力学学报" 0.0 0.0 0.0 x_fact 1.133144 y_fact 10.481586
2 "声学学报" 0.0 0.0 0.0 x_fact 1.133144 y_fact 64.022663
3 "振动工程学报" 0.0 0.0 0.0 x_fact 7.648725 y_fact 25.495751
*Matrix 
0.000000 0.000000 0.295971 
0.000000 0.000000 0.244939 
0.295971 0.244939 0.000000