*Vertices 5
1 "湖泊科学" 0.0 0.0 0.0 x_fact 6.608479 y_fact 17.082294
2 "水生生物学报" 0.0 0.0 0.0 x_fact 9.351621 y_fact 34.289277
3 "水产学报" 0.0 0.0 0.0 x_fact 6.982544 y_fact 19.077307
4 "中国环境科学" 0.0 0.0 0.0 x_fact 6.857855 y_fact 12.593516
5 "环境科学学报" 0.0 0.0 0.0 x_fact 5.735661 y_fact 16.957606
*Matrix 
0.000000 0.273466 0.264783 0.526032 0.218840 
0.273466 0.000000 0.651727 0.247345 0.000000 
0.264783 0.651727 0.000000 0.000000 0.000000 
0.526032 0.247345 0.000000 0.000000 0.724003 
0.218840 0.000000 0.000000 0.724003 0.000000