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1 "BiotechnolBioeng" 0.0 0.0 0.0 x_fact 1.470684 y_fact 4.401237
2 "JMathBiol" 0.0 0.0 0.0 x_fact 0.826178 y_fact 1.090036
3 "JTheorBiol" 0.0 0.0 0.0 x_fact 4.641305 y_fact 6.812726
4 "MathBiosci" 0.0 0.0 0.0 x_fact 0.739667 y_fact 1.018665
5 "Nature" 0.0 0.0 0.0 x_fact 8.815451 y_fact 18.067781
6 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 30.185782 y_fact 53.643186
7 "Science" 0.0 0.0 0.0 x_fact 7.641067 y_fact 14.966369
*Matrix 
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0.000000 0.000000 0.850384 0.780129 0.452026 0.500883 0.419733 
0.229314 0.850384 0.000000 0.754349 0.690295 0.724212 0.639946 
0.351548 0.780129 0.754349 0.000000 0.501473 0.582219 0.508069 
0.222225 0.452026 0.690295 0.501473 0.000000 0.845468 0.905860 
0.274213 0.500883 0.724212 0.582219 0.845468 0.000000 0.832839 
0.226518 0.419733 0.639946 0.508069 0.905860 0.832839 0.000000