*Vertices 4
1 "EconJ" 0.0 0.0 0.0 x_fact 25.211506 y_fact 42.808799
2 "EurJHistEconThou" 0.0 0.0 0.0 x_fact 15.905245 y_fact 17.935702
3 "HistPolitEcon" 0.0 0.0 0.0 x_fact 9.306261 y_fact 12.859560
4 "QJEcon" 0.0 0.0 0.0 x_fact 2.368866 y_fact 26.395939
*Matrix 
0.000000 0.712452 0.714131 0.872207 
0.712452 0.000000 0.914033 0.337794 
0.714131 0.914033 0.000000 0.497289 
0.872207 0.337794 0.497289 0.000000