*Vertices 3
1 "BusHistRev" 0.0 0.0 0.0 x_fact 10.334347 y_fact 14.589666
2 "JEconHist" 0.0 0.0 0.0 x_fact 8.510638 y_fact 36.170213
3 "QJEcon" 0.0 0.0 0.0 x_fact 6.079027 y_fact 49.240122
*Matrix 
0.000000 0.830318 0.591722 
0.830318 0.000000 0.406048 
0.591722 0.406048 0.000000