*Vertices 2
1 "西北大学学报" 0.0 0.0 0.0 x_fact 7.142857 y_fact 18.067227
2 "光子学报" 0.0 0.0 0.0 x_fact 1.260504 y_fact 81.932773
*Matrix 
0.000000 0.560259 
0.560259 0.000000