*Vertices 4
1 "ChinPhysLett" 0.0 0.0 0.0 x_fact 0.000000 y_fact 66.733871
2 "大气科学" 0.0 0.0 0.0 x_fact 0.268817 y_fact 30.577957
3 "天文学进展" 0.0 0.0 0.0 x_fact 0.134409 y_fact 0.940860
4 "上海天文台年刊" 0.0 0.0 0.0 x_fact 0.806452 y_fact 1.747312
*Matrix 
0.000000 0.000000 0.000000 0.255031 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.406300 
0.255031 0.000000 0.406300 0.000000