*Vertices 3
1 "中华骨科杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 38.360656
2 "中华肝脏病杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 52.786885
3 "生物医学工程与临床" 0.0 0.0 0.0 x_fact 8.524590 y_fact 8.852459
*Matrix 
0.000000 0.000000 0.882596 
0.000000 0.000000 0.467257 
0.882596 0.467257 0.000000