*Vertices 7
1 "AmSci" 0.0 0.0 0.0 x_fact 0.077503 y_fact 0.088575
2 "JTheorBiol" 0.0 0.0 0.0 x_fact 2.777662 y_fact 4.167186
3 "Nature" 0.0 0.0 0.0 x_fact 6.615459 y_fact 12.536157
4 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 20.516227 y_fact 35.526953
5 "PhysRevLett" 0.0 0.0 0.0 x_fact 9.267179 y_fact 36.940004
6 "SciAm" 0.0 0.0 0.0 x_fact 0.038752 y_fact 0.074735
7 "Science" 0.0 0.0 0.0 x_fact 5.978825 y_fact 10.666390
*Matrix 
0.000000 0.685492 0.711746 0.773978 0.437200 0.570744 0.862139 
0.685492 0.000000 0.697653 0.729989 0.220859 0.367366 0.646709 
0.711746 0.697653 0.000000 0.844431 0.339901 0.507413 0.907195 
0.773978 0.729989 0.844431 0.000000 0.220660 0.454070 0.828709 
0.437200 0.220859 0.339901 0.220660 0.000000 0.000000 0.373312 
0.570744 0.367366 0.507413 0.454070 0.000000 0.000000 0.467867 
0.862139 0.646709 0.907195 0.828709 0.373312 0.467867 0.000000