*Vertices 5
1 "ChineseSciBull" 0.0 0.0 0.0 x_fact 1.624194 y_fact 2.217447
2 "JGeophysRes" 0.0 0.0 0.0 x_fact 7.958815 y_fact 46.663942
3 "Nature" 0.0 0.0 0.0 x_fact 5.490884 y_fact 10.704916
4 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 17.671022 y_fact 31.189274
5 "Science" 0.0 0.0 0.0 x_fact 4.765797 y_fact 9.224421
*Matrix 
0.000000 0.409790 0.755367 0.673918 0.769879 
0.409790 0.000000 0.215089 0.000000 0.255043 
0.755367 0.215089 0.000000 0.842444 0.891692 
0.673918 0.000000 0.842444 0.000000 0.807117 
0.769879 0.255043 0.891692 0.807117 0.000000