*Vertices 4
1 "JHistMedAllSci" 0.0 0.0 0.0 x_fact 2.153110 y_fact 2.511962
2 "Lancet" 0.0 0.0 0.0 x_fact 0.000000 y_fact 92.902711
3 "SocHistMed" 0.0 0.0 0.0 x_fact 1.634769 y_fact 2.272727
4 "SocSciHist" 0.0 0.0 0.0 x_fact 1.475279 y_fact 2.312600
*Matrix 
0.000000 0.975537 0.956423 0.542643 
0.975537 0.000000 0.924129 0.433333 
0.956423 0.924129 0.000000 0.582122 
0.542643 0.433333 0.582122 0.000000