*Vertices 6
1 "BritMedJ" 0.0 0.0 0.0 x_fact 5.894358 y_fact 14.161680
2 "Circulation" 0.0 0.0 0.0 x_fact 14.389982 y_fact 38.638486
3 "JRoySocMed" 0.0 0.0 0.0 x_fact 1.487426 y_fact 2.002836
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 8.620153 y_fact 15.029921
5 "Lancet" 0.0 0.0 0.0 x_fact 8.163548 y_fact 16.060742
6 "NewEnglJMed" 0.0 0.0 0.0 x_fact 6.489329 y_fact 14.106334
*Matrix 
0.000000 0.000000 0.742832 0.419520 0.547554 0.333784 
0.000000 0.000000 0.318740 0.471808 0.390029 0.493679 
0.742832 0.318740 0.000000 0.500699 0.700314 0.497879 
0.419520 0.471808 0.500699 0.000000 0.624048 0.741838 
0.547554 0.390029 0.700314 0.624048 0.000000 0.624280 
0.333784 0.493679 0.497879 0.741838 0.624280 0.000000