*Vertices 4
1 "PolJEnvironStud" 0.0 0.0 0.0 x_fact 2.078632 y_fact 6.520964
2 "SciTotalEnviron" 0.0 0.0 0.0 x_fact 9.169735 y_fact 25.834422
3 "WaterRes" 0.0 0.0 0.0 x_fact 13.481411 y_fact 38.805084
4 "WaterSciTechnol" 0.0 0.0 0.0 x_fact 12.935028 y_fact 28.839530
*Matrix 
0.000000 0.209935 0.220741 0.230554 
0.209935 0.000000 0.447609 0.383988 
0.220741 0.447609 0.000000 0.872544 
0.230554 0.383988 0.872544 0.000000