*Vertices 7
1 "Nature" 0.0 0.0 0.0 x_fact 3.958686 y_fact 7.510544
2 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 12.176613 y_fact 21.181628
3 "PhysRevD" 0.0 0.0 0.0 x_fact 8.692006 y_fact 38.750789
4 "PhysRevLett" 0.0 0.0 0.0 x_fact 7.592740 y_fact 24.193816
5 "SciAm" 0.0 0.0 0.0 x_fact 0.028229 y_fact 0.049816
6 "Science" 0.0 0.0 0.0 x_fact 3.583408 y_fact 6.395503
7 "TissueEng" 0.0 0.0 0.0 x_fact 0.811165 y_fact 1.917904
*Matrix 
0.000000 0.844419 0.000000 0.337968 0.502610 0.907189 0.314443 
0.844419 0.000000 0.000000 0.219102 0.449359 0.828677 0.393657 
0.000000 0.000000 0.000000 0.371305 0.000000 0.000000 0.000000 
0.337968 0.219102 0.371305 0.000000 0.212069 0.371469 0.000000 
0.502610 0.449359 0.000000 0.212069 0.000000 0.463849 0.229162 
0.907189 0.828677 0.000000 0.371469 0.463849 0.000000 0.335116 
0.314443 0.393657 0.000000 0.000000 0.229162 0.335116 0.000000