*Vertices 4
1 "ChemEngNews" 0.0 0.0 0.0 x_fact 0.000000 y_fact 3.896104
2 "IeeeTechnolSocMag" 0.0 0.0 0.0 x_fact 7.792208 y_fact 10.064935
3 "Nanotechnology" 0.0 0.0 0.0 x_fact 2.922078 y_fact 83.116883
4 "SciAm" 0.0 0.0 0.0 x_fact 0.000000 y_fact 2.922078
*Matrix 
0.000000 0.572656 0.000000 0.000000 
0.572656 0.000000 0.587857 0.381771 
0.000000 0.587857 0.000000 0.000000 
0.000000 0.381771 0.000000 0.000000