*Vertices 5
1 "AnnLimnolIntJLim" 0.0 0.0 0.0 x_fact 2.754268 y_fact 2.955100
2 "AquatConserv" 0.0 0.0 0.0 x_fact 2.309568 y_fact 3.155932
3 "Ecology" 0.0 0.0 0.0 x_fact 2.453020 y_fact 27.442261
4 "FreshwaterBiol" 0.0 0.0 0.0 x_fact 15.005021 y_fact 26.811074
5 "Hydrobiologia" 0.0 0.0 0.0 x_fact 18.591307 y_fact 39.635633
*Matrix 
0.000000 0.820163 0.000000 0.744258 0.961078 
0.820163 0.000000 0.355159 0.802948 0.770953 
0.000000 0.355159 0.000000 0.410352 0.263020 
0.744258 0.802948 0.410352 0.000000 0.772988 
0.961078 0.770953 0.263020 0.772988 0.000000