*Vertices 4
1 "Blood" 0.0 0.0 0.0 x_fact 7.991744 y_fact 33.586255
2 "JImmunol" 0.0 0.0 0.0 x_fact 13.087970 y_fact 51.433223
3 "JImmunolMethods" 0.0 0.0 0.0 x_fact 1.883830 y_fact 2.761788
4 "Vaccine" 0.0 0.0 0.0 x_fact 0.735508 y_fact 12.218734
*Matrix 
0.000000 0.463269 0.433749 0.000000 
0.463269 0.000000 0.812519 0.000000 
0.433749 0.812519 0.000000 0.296246 
0.000000 0.000000 0.296246 0.000000