*Vertices 4
1 "ActaPhysiolPlant" 0.0 0.0 0.0 x_fact 0.058641 y_fact 0.381168
2 "CrBiol" 0.0 0.0 0.0 x_fact 0.347659 y_fact 0.523582
3 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 45.283572 y_fact 90.713747
4 "PlosOne" 0.0 0.0 0.0 x_fact 1.348748 y_fact 8.381503
*Matrix 
0.000000 0.372274 0.000000 0.000000 
0.372274 0.000000 0.508742 0.442481 
0.000000 0.508742 0.000000 0.818962 
0.000000 0.442481 0.818962 0.000000