*Vertices 7
1 "AnnuRevEnvResour" 0.0 0.0 0.0 x_fact 0.770246 y_fact 0.826487
2 "EnergPolicy" 0.0 0.0 0.0 x_fact 0.361894 y_fact 3.592038
3 "GlobalBiogeochemCy" 0.0 0.0 0.0 x_fact 1.291080 y_fact 2.643290
4 "GlobalEnvironChang" 0.0 0.0 0.0 x_fact 0.352113 y_fact 0.601526
5 "Nature" 0.0 0.0 0.0 x_fact 9.201389 y_fact 18.872261
6 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 32.323455 y_fact 57.396811
7 "Science" 0.0 0.0 0.0 x_fact 7.797829 y_fact 16.067586
*Matrix 
0.000000 0.322976 0.623132 0.688510 0.814429 0.740782 0.919377 
0.322976 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.623132 0.000000 0.000000 0.320546 0.533886 0.391911 0.498731 
0.688510 0.000000 0.320546 0.000000 0.532686 0.477832 0.554895 
0.814429 0.000000 0.533886 0.532686 0.000000 0.844247 0.890968 
0.740782 0.000000 0.391911 0.477832 0.844247 0.000000 0.810973 
0.919377 0.000000 0.498731 0.554895 0.890968 0.810973 0.000000