*Vertices 4
1 "Aids" 0.0 0.0 0.0 x_fact 9.795492 y_fact 27.376249
2 "EurJMedRes" 0.0 0.0 0.0 x_fact 1.777829 y_fact 2.056705
3 "Lancet" 0.0 0.0 0.0 x_fact 11.364165 y_fact 36.067860
4 "NewEnglJMed" 0.0 0.0 0.0 x_fact 8.889147 y_fact 34.499187
*Matrix 
0.000000 0.880918 0.386830 0.348900 
0.880918 0.000000 0.613162 0.672907 
0.386830 0.613162 0.000000 0.629238 
0.348900 0.672907 0.629238 0.000000