*Vertices 4
1 "海洋学报" 0.0 0.0 0.0 x_fact 7.008086 y_fact 23.180593
2 "海洋与湖沼" 0.0 0.0 0.0 x_fact 4.132974 y_fact 17.250674
3 "水产学报" 0.0 0.0 0.0 x_fact 2.515723 y_fact 9.074573
4 "生态学报" 0.0 0.0 0.0 x_fact 3.054807 y_fact 50.494160
*Matrix 
0.000000 0.399241 0.247903 0.000000 
0.399241 0.000000 0.345561 0.000000 
0.247903 0.345561 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000